Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/50720?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/50720?format=api", "purl": "pkg:golang/github.com/quic-go/quic-go@0.39.4", "type": "golang", "namespace": "github.com/quic-go", "name": "quic-go", "version": "0.39.4", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "0.40.1", "latest_non_vulnerable_version": "0.57.0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14417?format=api", "vulnerability_id": "VCID-3vjt-1se3-rbhc", "summary": "quic-go's path validation mechanism can be exploited to cause denial of service\nAn attacker can cause its peer to run out of memory sending a large number of PATH_CHALLENGE frames. The receiver is supposed to respond to each PATH_CHALLENGE frame with a PATH_RESPONSE frame. The attacker can prevent the receiver from sending out (the vast majority of) these PATH_RESPONSE frames by collapsing the peers congestion window (by selectively acknowledging received packets) and by manipulating the peer's RTT estimate.\n\nI published a more detailed description of the attack and its mitigation in this blog post: https://seemann.io/posts/2023-12-18-exploiting-quics-path-validation/\n\nThere's no way to mitigate this attack, please update quic-go to a version that contains the fix.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-49295.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-2023-49295.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-49295", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82711", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82704", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82694", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82673", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.8267", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82669", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82632", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82642", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82624", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82616", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82589", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82594", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82578", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01767", "scoring_system": "epss", "scoring_elements": "0.82636", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-49295" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49295", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49295" }, { "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/quic-go/quic-go", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/quic-go/quic-go" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/17fc98c2d81dbe685c19702dc694a9d606ac56dc", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/17fc98c2d81dbe685c19702dc694a9d606ac56dc" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/21609ddfeff93668c7625a85eb09f1541fdad965", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/21609ddfeff93668c7625a85eb09f1541fdad965" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/3a9c18bcd27a01c551ac9bf8bd2b4bded77c189a", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/3a9c18bcd27a01c551ac9bf8bd2b4bded77c189a" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/554d543b50b917369fb1394cc5396d928166cf49", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/554d543b50b917369fb1394cc5396d928166cf49" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/6cc3d58935426191296171a6c0d1ee965e10534e", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/6cc3d58935426191296171a6c0d1ee965e10534e" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/9aaefe19fc3dc8c8917cc87e6128bb56d9e9e6cc", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/9aaefe19fc3dc8c8917cc87e6128bb56d9e9e6cc" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/a0ffa757499913f7be69aa78f573a6aee3430ae4", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/a0ffa757499913f7be69aa78f573a6aee3430ae4" }, { "reference_url": "https://github.com/quic-go/quic-go/commit/d7aa627ebde91cf799ada2a07443faa9b1e5abb8", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/commit/d7aa627ebde91cf799ada2a07443faa9b1e5abb8" }, { "reference_url": "https://github.com/quic-go/quic-go/security/advisories/GHSA-ppxx-5m9h-6vxf", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/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/2024-01-11T15:35:07Z/" } ], "url": "https://github.com/quic-go/quic-go/security/advisories/GHSA-ppxx-5m9h-6vxf" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G5RSHDTVMYAIGYVVFGKTMFHAZJMA3EVV", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G5RSHDTVMYAIGYVVFGKTMFHAZJMA3EVV" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE7IOKXX5AATU2WR3V76X5Y3A44QAATG", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE7IOKXX5AATU2WR3V76X5Y3A44QAATG" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-49295", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-49295" }, { "reference_url": "https://seemann.io/posts/2023-12-18-exploiting-quics-path-validation", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://seemann.io/posts/2023-12-18-exploiting-quics-path-validation" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2257815", "reference_id": "2257815", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2257815" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G5RSHDTVMYAIGYVVFGKTMFHAZJMA3EVV/", "reference_id": "G5RSHDTVMYAIGYVVFGKTMFHAZJMA3EVV", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-01-11T15:35:07Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G5RSHDTVMYAIGYVVFGKTMFHAZJMA3EVV/" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:0855", "reference_id": "RHSA-2024:0855", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:0855" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE7IOKXX5AATU2WR3V76X5Y3A44QAATG/", "reference_id": "ZE7IOKXX5AATU2WR3V76X5Y3A44QAATG", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-01-11T15:35:07Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE7IOKXX5AATU2WR3V76X5Y3A44QAATG/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50726?format=api", "purl": "pkg:golang/github.com/quic-go/quic-go@0.37.7", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/quic-go/quic-go@0.37.7" }, { "url": "http://public2.vulnerablecode.io/api/packages/50724?format=api", "purl": "pkg:golang/github.com/quic-go/quic-go@0.38.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/quic-go/quic-go@0.38.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/50720?format=api", "purl": "pkg:golang/github.com/quic-go/quic-go@0.39.4", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/quic-go/quic-go@0.39.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/50716?format=api", "purl": "pkg:golang/github.com/quic-go/quic-go@0.40.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/quic-go/quic-go@0.40.1" } ], "aliases": [ "CVE-2023-49295", "GHSA-ppxx-5m9h-6vxf" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3vjt-1se3-rbhc" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/quic-go/quic-go@0.39.4" }