Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/264984?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/264984?format=api", "purl": "pkg:maven/io.netty/netty-all@4.1.68.Final", "type": "maven", "namespace": "io.netty", "name": "netty-all", "version": "4.1.68.Final", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.1.94.Final", "latest_non_vulnerable_version": "4.1.94.Final", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/18066?format=api", "vulnerability_id": "VCID-8b9g-6r2j-tqhw", "summary": "Allocation of Resources Without Limits or Throttling\nNetty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. The `SniHandler` can allocate up to 16MB of heap for each channel during the TLS handshake. When the handler or the channel does not have an idle timeout, it can be used to make a TCP server using the `SniHandler` to allocate 16MB of heap. The `SniHandler` class is a handler that waits for the TLS handshake to configure a `SslHandler` according to the indicated server name by the `ClientHello` record. For this matter it allocates a `ByteBuf` using the value defined in the `ClientHello` record. Normally the value of the packet should be smaller than the handshake packet but there are not checks done here and the way the code is written, it is possible to craft a packet that makes the `SslClientHelloHandler`. This vulnerability has been fixed in version 4.1.94.Final.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-34462.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-34462.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-34462", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.77005", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.77002", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76961", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76966", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76986", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76959", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76948", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76915", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76933", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00998", "scoring_system": "epss", "scoring_elements": "0.76902", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-34462" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34462", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34462" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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/535da17e45201ae4278c0479e6162bb4127d4c32", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-16T18:36:13Z/" } ], "url": "https://github.com/netty/netty/commit/535da17e45201ae4278c0479e6162bb4127d4c32" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230803-0001", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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-20230803-0001" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20240621-0007", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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-20240621-0007" }, { "reference_url": "https://www.debian.org/security/2023/dsa-5558", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-16T18:36:13Z/" } ], "url": "https://www.debian.org/security/2023/dsa-5558" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038947", "reference_id": "1038947", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038947" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2216888", "reference_id": "2216888", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2216888" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-34462", "reference_id": "CVE-2023-34462", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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-2023-34462" }, { "reference_url": "https://github.com/advisories/GHSA-6mjq-h674-j845", "reference_id": "GHSA-6mjq-h674-j845", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-6mjq-h674-j845" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-6mjq-h674-j845", "reference_id": "GHSA-6mjq-h674-j845", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-16T18:36:13Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-6mjq-h674-j845" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230803-0001/", "reference_id": "ntap-20230803-0001", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-16T18:36:13Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20230803-0001/" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20240621-0007/", "reference_id": "ntap-20240621-0007", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-16T18:36:13Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20240621-0007/" }, { "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://access.redhat.com/errata/RHSA-2023:5441", "reference_id": "RHSA-2023:5441", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:5441" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:5946", "reference_id": "RHSA-2023:5946", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:5946" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:7669", "reference_id": "RHSA-2023:7669", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:7669" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:7697", "reference_id": "RHSA-2023:7697", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:7697" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:0148", "reference_id": "RHSA-2024:0148", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:0148" }, { "reference_url": "https://usn.ubuntu.com/6994-1/", "reference_id": "USN-6994-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6994-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/58386?format=api", "purl": "pkg:maven/io.netty/netty-all@4.1.94.Final", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-all@4.1.94.Final" } ], "aliases": [ "CVE-2023-34462", "GHSA-6mjq-h674-j845" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8b9g-6r2j-tqhw" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52804?format=api", "vulnerability_id": "VCID-qruf-r6dc-3ugj", "summary": "HAProxyMessageDecoder Stack Exhaustion DoS\n### Impact\nA StackOverflowError can be raised when parsing a malformed crafted message due to an infinite recursion.\n\n### Patches\nUsers should upgrade to 4.1.86.Final.\n\n### Workarounds\nThere is no workaround, except using a custom HaProxyMessageDecoder.\n\n### References\nWhen parsing a TLV with type = PP2_TYPE_SSL, the value can be again a TLV with type = PP2_TYPE_SSL and so on.\nThe only limitation of the recursion is that the TLV length cannot be bigger than 0xffff because it is encoded in an unsigned short type.\nProviding a TLV with a nesting level that is large enough will lead to raising of a StackOverflowError.\nThe StackOverflowError will be caught if HAProxyMessageDecoder is used as part of Netty’s ChannelPipeline, but using it directly without the ChannelPipeline will lead to a thrown exception / crash.\n\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [netty](https://github.com/netty/netty)", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-41881.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-41881.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-41881", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33827", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.3384", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33802", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33826", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33868", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.3387", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33838", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33796", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33942", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33911", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-41881" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37136", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37136" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37137", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37137" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43797", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43797" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41881", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41881" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41915", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41915" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-fx2c-96vj-985v", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "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-fx2c-96vj-985v" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00008.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00008.html" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41881", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41881" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230113-0004", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20230113-0004" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230113-0004/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20230113-0004/" }, { "reference_url": "https://www.debian.org/security/2023/dsa-5316", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.debian.org/security/2023/dsa-5316" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1027180", "reference_id": "1027180", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1027180" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153379", "reference_id": "2153379", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153379" }, { 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