Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/230204?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/230204?format=api", "purl": "pkg:maven/io.netty/netty-common@4.0.0.CR9", "type": "maven", "namespace": "io.netty", "name": "netty-common", "version": "4.0.0.CR9", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.1.118.Final", "latest_non_vulnerable_version": "4.1.118.Final", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/27270?format=api", "vulnerability_id": "VCID-5vth-uvb8-kke2", "summary": "Denial of Service attack on windows app using Netty\n### Summary\nAn unsafe reading of environment file could potentially cause a denial of service in Netty.\nWhen loaded on an Windows application, Netty attemps to load a file that does not exist. If an attacker creates such a large file, the Netty application crash.\n\n### Details\nA similar issue was previously reported in https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv\nThis issue was fixed, but the fix was incomplete in that null-bytes were not counted against the input limit.\n\n\n### PoC\nThe PoC is the same as for https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv with the detail that the file should only contain null-bytes; 0x00.\nWhen the null-bytes are encountered by the `InputStreamReader`, it will issue replacement characters in its charset decoding, which will fill up the line-buffer in the `BufferedReader.readLine()`, because the replacement character is not a line-break character.\n\n### Impact\nImpact is the same as https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-25193.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-25193.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-25193", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26453", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26482", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26476", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26534", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.2658", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26524", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26573", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00098", "scoring_system": "epss", "scoring_elements": "0.27191", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00098", "scoring_system": "epss", "scoring_elements": "0.26984", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00098", "scoring_system": "epss", "scoring_elements": "0.27155", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-25193" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/netty/netty", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty" }, { "reference_url": "https://github.com/netty/netty/commit/d1fbda62d3a47835d3fb35db8bd42ecc205a5386", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-11T15:22:08Z/" } ], "url": "https://github.com/netty/netty/commit/d1fbda62d3a47835d3fb35db8bd42ecc205a5386" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-389x-839f-4rhx", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-11T15:22:08Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-389x-839f-4rhx" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25193", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25193" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20250221-0006", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20250221-0006" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2344788", "reference_id": "2344788", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2344788" }, { "reference_url": "https://github.com/advisories/GHSA-389x-839f-4rhx", "reference_id": "GHSA-389x-839f-4rhx", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-389x-839f-4rhx" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/69585?format=api", "purl": "pkg:maven/io.netty/netty-common@4.1.118.Final", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-common@4.1.118.Final" } ], "aliases": [ "CVE-2025-25193", "GHSA-389x-839f-4rhx" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5vth-uvb8-kke2" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14368?format=api", "vulnerability_id": "VCID-e92u-331h-bkcb", "summary": "This advisory has been marked as False Positive and moved to `netty-codec-http`, `netty-handler` and `netty-common`.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21290.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21290.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21290", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07232", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07236", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07306", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07316", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07329", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.0733", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07303", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07248", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07271", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07226", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00026", "scoring_system": "epss", "scoring_elements": "0.07106", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21290" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20444", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20444" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20445", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20445" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11612", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11612" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7238", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7238" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21290", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21290" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21295", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21295" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21409", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21409" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "2.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/netty/netty", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty" }, { "reference_url": "https://github.com/netty/netty/commit/c735357bf29d07856ad171c6611a2e1a0e0000ec", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty/commit/c735357bf29d07856ad171c6611a2e1a0e0000ec" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-5mcr-gq6c-3hq2", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-5mcr-gq6c-3hq2" }, { "reference_url": "https://lists.apache.org/thread.html/r0053443ce19ff125981559f8c51cf66e3ab4350f47812b8cf0733a05@%3Cdev.kafka.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r0053443ce19ff125981559f8c51cf66e3ab4350f47812b8cf0733a05@%3Cdev.kafka.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r02e467123d45006a1dda20a38349e9c74c3a4b53e2e07be0939ecb3f@%3Cdev.ranger.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r02e467123d45006a1dda20a38349e9c74c3a4b53e2e07be0939ecb3f@%3Cdev.ranger.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r0857b613604c696bf9743f0af047360baaded48b1c75cf6945a083c5@%3Cjira.kafka.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r0857b613604c696bf9743f0af047360baaded48b1c75cf6945a083c5@%3Cjira.kafka.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r10308b625e49d4e9491d7e079606ca0df2f0a4d828f1ad1da64ba47b@%3Cjira.kafka.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r10308b625e49d4e9491d7e079606ca0df2f0a4d828f1ad1da64ba47b@%3Cjira.kafka.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r1908a34b9cc7120e5c19968a116ddbcffea5e9deb76c2be4fa461904@%3Cdev.zookeeper.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r1908a34b9cc7120e5c19968a116ddbcffea5e9deb76c2be4fa461904@%3Cdev.zookeeper.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r2748097ea4b774292539cf3de6e3b267fc7a88d6c8ec40f4e2e87bd4@%3Cdev.kafka.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": 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"https://access.redhat.com/errata/RHSA-2021:3880", "reference_id": "RHSA-2021:3880", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3880" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:5134", "reference_id": "RHSA-2021:5134", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:5134" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:0190", "reference_id": "RHSA-2022:0190", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:0190" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1108", "reference_id": "RHSA-2022:1108", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1108" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1110", "reference_id": "RHSA-2022:1110", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1110" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5498", "reference_id": "RHSA-2022:5498", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5498" }, { "reference_url": "https://usn.ubuntu.com/6049-1/", "reference_id": "USN-6049-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6049-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/230337?format=api", "purl": "pkg:maven/io.netty/netty-common@4.1.59.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5vth-uvb8-kke2" }, { "vulnerability": "VCID-h4rg-c4rj-6kdj" }, { "vulnerability": "VCID-tp3n-7ac7-aqg8" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-common@4.1.59.Final" } ], "aliases": [ "CVE-2021-21290", "GHSA-5mcr-gq6c-3hq2" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-e92u-331h-bkcb" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14369?format=api", "vulnerability_id": "VCID-h4rg-c4rj-6kdj", "summary": "This advisory has been marked as False Positive and moved to `netty-common`.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24823.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24823.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-24823", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00401", "scoring_system": "epss", "scoring_elements": "0.60828", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00401", "scoring_system": "epss", "scoring_elements": "0.60822", 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"2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-24823" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24823", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24823" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/netty/netty", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": 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"scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:48:11Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-5mcr-gq6c-3hq2" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220616-0004", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20220616-0004" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220616-0004/", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:48:11Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20220616-0004/" }, { "reference_url": "https://www.oracle.com/security-alerts/cpujul2022.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:48:11Z/" } ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010693", "reference_id": "1010693", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010693" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2087186", "reference_id": "2087186", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2087186" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-24823", "reference_id": "CVE-2022-24823", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-24823" }, { "reference_url": "https://github.com/advisories/GHSA-269q-hmxg-m83q", "reference_id": "GHSA-269q-hmxg-m83q", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-269q-hmxg-m83q" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-269q-hmxg-m83q", "reference_id": "GHSA-269q-hmxg-m83q", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:48:11Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-269q-hmxg-m83q" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5892", "reference_id": "RHSA-2022:5892", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5892" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5893", "reference_id": "RHSA-2022:5893", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5893" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5894", "reference_id": "RHSA-2022:5894", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5894" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5928", "reference_id": "RHSA-2022:5928", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5928" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:6819", "reference_id": "RHSA-2022:6819", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:6819" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:6916", "reference_id": "RHSA-2022:6916", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:6916" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8524", "reference_id": "RHSA-2022:8524", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8524" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8652", "reference_id": "RHSA-2022:8652", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8652" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:3223", "reference_id": "RHSA-2023:3223", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:3223" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:5165", "reference_id": "RHSA-2023:5165", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:5165" }, { "reference_url": "https://usn.ubuntu.com/7284-1/", "reference_id": "USN-7284-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7284-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50615?format=api", "purl": "pkg:maven/io.netty/netty-common@4.1.77.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5vth-uvb8-kke2" }, { "vulnerability": "VCID-tp3n-7ac7-aqg8" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-common@4.1.77.Final" } ], "aliases": [ "CVE-2022-24823", "GHSA-269q-hmxg-m83q" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-h4rg-c4rj-6kdj" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/17383?format=api", "vulnerability_id": "VCID-tp3n-7ac7-aqg8", "summary": "Denial of Service attack on windows app using netty\n### Summary\n\nAn unsafe reading of environment file could potentially cause a denial of service in Netty.\nWhen loaded on an Windows application, Netty attemps to load a file that does not exist. If an attacker creates such a large file, the Netty application crash.\n\n\n### Details\n\nWhen the library netty is loaded in a java windows application, the library tries to identify the system environnement in which it is executed.\n\nAt this stage, Netty tries to load both `/etc/os-release` and `/usr/lib/os-release` even though it is in a Windows environment. \n\n<img width=\"364\" alt=\"1\" src=\"https://github.com/user-attachments/assets/9466b181-9394-45a3-b0e3-1dcf105def59\">\n\nIf netty finds this files, it reads them and loads them into memory.\n\nBy default :\n\n- The JVM maximum memory size is set to 1 GB,\n- A non-privileged user can create a directory at `C:\\` and create files within it.\n\n<img width=\"340\" alt=\"2\" src=\"https://github.com/user-attachments/assets/43b359a2-5871-4592-ae2b-ffc40ac76831\">\n\n<img width=\"523\" alt=\"3\" src=\"https://github.com/user-attachments/assets/ad5c6eed-451c-4513-92d5-ba0eee7715c1\">\n\nthe source code identified :\nhttps://github.com/netty/netty/blob/4.1/common/src/main/java/io/netty/util/internal/PlatformDependent.java\n\nDespite the implementation of the function `normalizeOs()` the source code not verify the OS before reading `C:\\etc\\os-release` and `C:\\usr\\lib\\os-release`.\n\n### PoC\n\nCreate a file larger than 1 GB of data in `C:\\etc\\os-release` or `C:\\usr\\lib\\os-release` on a Windows environnement and start your Netty application.\n\nTo observe what the application does with the file, the security analyst used \"Process Monitor\" from the \"Windows SysInternals\" suite. (https://learn.microsoft.com/en-us/sysinternals/)\n\n```\ncd C:\\etc\nfsutil file createnew os-release 3000000000\n```\n\n<img width=\"519\" alt=\"4\" src=\"https://github.com/user-attachments/assets/39df22a3-462b-4fd0-af9a-aa30077ec08f\">\n\n<img width=\"517\" alt=\"5\" src=\"https://github.com/user-attachments/assets/129dbd50-fc36-4da5-8eb1-582123fb528f\">\n\nThe source code used is the Netty website code example : [Echo ‐ the very basic client and server](https://netty.io/4.1/xref/io/netty/example/echo/package-summary.html).\n\nThe vulnerability was tested on the 4.1.112.Final version.\n\nThe security analyst tried the same technique for `C:\\proc\\sys\\net\\core\\somaxconn` with a lot of values to impact Netty but the only things that works is the \"larger than 1 GB file\" technique. https://github.com/netty/netty/blob/c0fdb8e9f8f256990e902fcfffbbe10754d0f3dd/common/src/main/java/io/netty/util/NetUtil.java#L186\n\n### Impact\n\nBy loading the \"file larger than 1 GB\" into the memory, the Netty library exceeds the JVM memory limit and causes a crash in the java Windows application.\n\nThis behaviour occurs 100% of the time in both Server mode and Client mode if the large file exists.\n\nClient mode :\n\n<img width=\"449\" alt=\"6\" src=\"https://github.com/user-attachments/assets/f8fe1ed0-1a42-4490-b9ed-dbc9af7804be\">\n\nServer mode :\n\n<img width=\"464\" alt=\"7\" src=\"https://github.com/user-attachments/assets/b34b42bd-4fbd-4170-b93a-d29ba87b88eb\">\n\nsomaxconn :\n\n<img width=\"532\" alt=\"8\" src=\"https://github.com/user-attachments/assets/0656b3bb-32c6-4ae2-bff7-d93babba08a3\">\n\n### Severity\n\n- Attack vector : \"Local\" because the attacker needs to be on the system where the Netty application is running.\n- Attack complexity : \"Low\" because the attacker only need to create a massive file (regardless of its contents).\n- Privileges required : \"Low\" because the attacker requires a user account to exploit the vulnerability.\n- User intercation : \"None\" because the administrator don't need to accidentally click anywhere to trigger the vulnerability. Furthermore, the exploitation works with defaults windows/AD settings.\n- Scope : \"Unchanged\" because only Netty is affected by the vulnerability.\n- Confidentiality : \"None\" because no data is exposed through exploiting the vulnerability.\n- Integrity : \"None\" because the explotation of the vulnerability does not allow editing, deleting or adding data elsewhere.\n- Availability : \"High\" because the exploitation of this vulnerability crashes the entire java application.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47535.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47535.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47535", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64495", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64483", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64448", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64409", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64477", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64489", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.6445", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.6442", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64457", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00467", "scoring_system": "epss", "scoring_elements": "0.64473", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47535" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/netty/netty", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "5.4", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty" }, { "reference_url": "https://github.com/netty/netty/commit/fbf7a704a82e7449b48bd0bbb679f5661c6d61a3", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "5.4", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-13T20:43:58Z/" } ], "url": "https://github.com/netty/netty/commit/fbf7a704a82e7449b48bd0bbb679f5661c6d61a3" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "5.4", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-13T20:43:58Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47535", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "5.4", "scoring_system": "cvssv4", "scoring_elements": 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"http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-common@4.1.115.Final" } ], "aliases": [ "CVE-2024-47535", "GHSA-xq3w-v528-46rv" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-tp3n-7ac7-aqg8" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-common@4.0.0.CR9" }