Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/1097?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/1097?format=api", "vulnerability_id": "VCID-p7gr-b4rn-quc2", "summary": "denial of service", "aliases": [ { "alias": "CVE-2021-40839" }, { "alias": "GHSA-gh8j-2pgf-x458" }, { "alias": "PYSEC-2021-345" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/304137?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=aarch64&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=aarch64&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400331?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=aarch64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=aarch64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304138?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=armhf&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=armhf&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400332?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=armhf&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=armhf&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304139?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=armv7&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=armv7&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400333?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=armv7&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=armv7&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304140?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=loongarch64&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=loongarch64&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400334?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=loongarch64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=loongarch64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304141?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=ppc64le&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=ppc64le&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400335?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=ppc64le&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=ppc64le&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304142?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=riscv64&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=riscv64&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400336?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=riscv64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=riscv64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304143?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=s390x&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=s390x&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400337?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=s390x&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=s390x&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304145?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=x86_64&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=x86_64&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400339?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=x86_64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=x86_64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/304144?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=x86&distroversion=v3.21&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=x86&distroversion=v3.21&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/400338?format=api", "purl": "pkg:apk/alpine/py3-rencode@1.0.6-r7?arch=x86&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-rencode@1.0.6-r7%3Farch=x86&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/416345?format=api", "purl": "pkg:deb/debian/python-rencode@1.0.6-2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-rencode@1.0.6-2" }, { "url": "http://public2.vulnerablecode.io/api/packages/204289?format=api", "purl": "pkg:deb/debian/python-rencode@1.0.6-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-rencode@1.0.6-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/204290?format=api", "purl": "pkg:deb/debian/python-rencode@1.0.6-2.1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-rencode@1.0.6-2.1%3Fdistro=trixie" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/641?format=api", "purl": "pkg:alpm/archlinux/python-rencode@1.0.6-7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/python-rencode@1.0.6-7" }, { "url": "http://public2.vulnerablecode.io/api/packages/416344?format=api", "purl": "pkg:deb/debian/python-rencode@1.0.6-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-rencode@1.0.6-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/204288?format=api", "purl": "pkg:deb/debian/python-rencode@1.0.6-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-rencode@1.0.6-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/493130?format=api", "purl": "pkg:pypi/rencode@1.0.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/rencode@1.0.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/493131?format=api", "purl": "pkg:pypi/rencode@1.0.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/rencode@1.0.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/493132?format=api", "purl": "pkg:pypi/rencode@1.0.5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/rencode@1.0.5" }, { "url": "http://public2.vulnerablecode.io/api/packages/57959?format=api", "purl": "pkg:pypi/rencode@1.0.6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-p7gr-b4rn-quc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/rencode@1.0.6" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40839", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.13839", "scoring_system": "epss", "scoring_elements": "0.94414", "published_at": "2026-05-30T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40839" }, { "reference_url": "https://github.com/advisories/GHSA-gh8j-2pgf-x458", "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" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-gh8j-2pgf-x458" }, { "reference_url": "https://github.com/aresch/rencode", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aresch/rencode" }, { "reference_url": "https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75" }, { "reference_url": "https://github.com/aresch/rencode/pull/29", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aresch/rencode/pull/29" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/rencode/PYSEC-2021-345.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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/rencode/PYSEC-2021-345.yaml" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMVQRPDVSVZNGGX57CFKCYT3DEYO4QB6" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCLETLGVM5DBX6QNHQFW6TWGO5T3DENY" }, { "reference_url": "https://pypi.org/project/rencode/#history", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://pypi.org/project/rencode/#history" }, { "reference_url": "https://seclists.org/fulldisclosure/2021/Sep/16", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://seclists.org/fulldisclosure/2021/Sep/16" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20211008-0001", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20211008-0001" }, { "reference_url": "https://security.archlinux.org/AVG-2372", "reference_id": "AVG-2372", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2372" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40839", "reference_id": "CVE-2021-40839", "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" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40839" } ], "weaknesses": [ { "cwe_id": 835, "name": "Loop with Unreachable Exit Condition ('Infinite Loop')", "description": "The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "0.1 - 8.9", "exploitability": "0.5", "weighted_severity": "2.7", "risk_score": 1.4, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-p7gr-b4rn-quc2" }