Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/429705?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/429705?format=api", "purl": "pkg:apk/alpine/libxml2@2.9.11-r0?arch=s390x&distroversion=edge&reponame=main", "type": "apk", "namespace": "alpine", "name": "libxml2", "version": "2.9.11-r0", "qualifiers": { "arch": "s390x", "distroversion": "edge", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.9.13-r0", "latest_non_vulnerable_version": "2.13.9-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44704?format=api", "vulnerability_id": "VCID-9hqf-12yh-bkc8", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3518.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3518.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3518", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48398", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48386", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48412", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48388", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48394", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48339", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00257", "scoring_system": "epss", "scoring_elements": "0.49056", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00257", "scoring_system": "epss", "scoring_elements": "0.49118", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00257", "scoring_system": "epss", "scoring_elements": "0.4909", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3518" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954242", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954242" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3518", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3518" }, { "reference_url": "http://seclists.org/fulldisclosure/2021/Jul/54", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://seclists.org/fulldisclosure/2021/Jul/54" }, { "reference_url": "http://seclists.org/fulldisclosure/2021/Jul/55", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://seclists.org/fulldisclosure/2021/Jul/55" }, { "reference_url": "http://seclists.org/fulldisclosure/2021/Jul/58", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://seclists.org/fulldisclosure/2021/Jul/58" }, { "reference_url": "http://seclists.org/fulldisclosure/2021/Jul/59", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://seclists.org/fulldisclosure/2021/Jul/59" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/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/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3518.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3518.yml" }, { "reference_url": "https://github.com/sparklemotion/nokogiri", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/sparklemotion/nokogiri" }, { "reference_url": "https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722" }, { "reference_url": "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/" }, { "reference_url": "https://nokogiri.org/CHANGELOG.html#1114-2021-05-14", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nokogiri.org/CHANGELOG.html#1114-2021-05-14" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3518", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3518" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210625-0002", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20210625-0002" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210625-0002/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20210625-0002/" }, { "reference_url": "https://support.apple.com/kb/HT212601", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/kb/HT212601" }, { "reference_url": "https://support.apple.com/kb/HT212602", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/kb/HT212602" }, { "reference_url": "https://support.apple.com/kb/HT212604", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/kb/HT212604" }, { "reference_url": "https://support.apple.com/kb/HT212605", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/kb/HT212605" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuapr2022.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpuapr2022.html" }, { "reference_url": "https://www.oracle.com/security-alerts/cpujul2022.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987737", "reference_id": "987737", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987737" }, { "reference_url": "https://security.archlinux.org/AVG-1883", "reference_id": "AVG-1883", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1883" }, { "reference_url": "https://github.com/advisories/GHSA-v4f8-2847-rwm7", "reference_id": "GHSA-v4f8-2847-rwm7", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-v4f8-2847-rwm7" }, { "reference_url": "https://security.gentoo.org/glsa/202107-05", "reference_id": "GLSA-202107-05", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.gentoo.org/glsa/202107-05" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2569", "reference_id": "RHSA-2021:2569", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2569" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1389", "reference_id": "RHSA-2022:1389", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1389" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1390", "reference_id": "RHSA-2022:1390", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1390" }, { "reference_url": "https://usn.ubuntu.com/4991-1/", "reference_id": "USN-4991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4991-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/429705?format=api", "purl": "pkg:apk/alpine/libxml2@2.9.11-r0?arch=s390x&distroversion=edge&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libxml2@2.9.11-r0%3Farch=s390x&distroversion=edge&reponame=main" } ], "aliases": [ "CVE-2021-3518", "GHSA-v4f8-2847-rwm7" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9hqf-12yh-bkc8" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44702?format=api", "vulnerability_id": "VCID-ek5d-m9pn-3fec", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3517.json", "reference_id": "", "reference_type": "", 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"scoring_elements": "0.34067", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45494", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45499", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45519", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00227", "scoring_system": "epss", "scoring_elements": "0.45489", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-3709" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3709", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3709" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2112766", "reference_id": "2112766", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2112766" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:7715", "reference_id": "RHSA-2022:7715", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:7715" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:4767", "reference_id": "RHSA-2023:4767", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:4767" }, { "reference_url": "https://usn.ubuntu.com/5548-1/", "reference_id": "USN-5548-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5548-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/429705?format=api", "purl": "pkg:apk/alpine/libxml2@2.9.11-r0?arch=s390x&distroversion=edge&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libxml2@2.9.11-r0%3Farch=s390x&distroversion=edge&reponame=main" } ], "aliases": [ "CVE-2016-3709" ], "risk_score": 2.8, "exploitability": "0.5", "weighted_severity": "5.5", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-nuh8-qd25-ykan" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10893?format=api", "vulnerability_id": "VCID-rsvx-3f49-v3an", "summary": "Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion)\nA flaw was found in libxml2. By exploiting an exponential entity expansion attack its possible bypassing all existing protection mechanisms and lead to a denial of service.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3541.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-2021-3541.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3541", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18918", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.1887", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18968", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18921", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.19054", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.19106", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18828", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18907", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0006", "scoring_system": "epss", "scoring_elements": "0.18962", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3541" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1950515", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1950515" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3541", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3541" }, { "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://security.netapp.com/advisory/ntap-20210805-0007/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20210805-0007/" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988603", "reference_id": "988603", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988603" }, { "reference_url": "https://security.archlinux.org/AVG-1883", "reference_id": "AVG-1883", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1883" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3541", "reference_id": "CVE-2021-3541", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3541" }, { "reference_url": "https://security.gentoo.org/glsa/202107-05", "reference_id": "GLSA-202107-05", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202107-05" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2569", "reference_id": "RHSA-2021:2569", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2569" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1389", "reference_id": "RHSA-2022:1389", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1389" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1390", "reference_id": "RHSA-2022:1390", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1390" }, { "reference_url": "https://usn.ubuntu.com/4991-1/", "reference_id": "USN-4991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4991-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/429705?format=api", "purl": "pkg:apk/alpine/libxml2@2.9.11-r0?arch=s390x&distroversion=edge&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libxml2@2.9.11-r0%3Farch=s390x&distroversion=edge&reponame=main" } ], "aliases": [ "CVE-2021-3541" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-rsvx-3f49-v3an" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44705?format=api", "vulnerability_id": "VCID-vf7b-s3y3-sfhw", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3537.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-2021-3537.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3537", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00111", "scoring_system": "epss", "scoring_elements": "0.29532", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00111", "scoring_system": "epss", "scoring_elements": "0.29584", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0014", "scoring_system": "epss", "scoring_elements": "0.34266", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0014", "scoring_system": "epss", "scoring_elements": "0.34299", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0014", "scoring_system": "epss", "scoring_elements": "0.33927", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00155", "scoring_system": "epss", "scoring_elements": "0.3626", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00155", "scoring_system": "epss", "scoring_elements": "0.36337", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00155", "scoring_system": "epss", "scoring_elements": "0.36331", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00155", "scoring_system": "epss", "scoring_elements": "0.36309", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3537" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956522", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956522" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3537", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3537" }, { "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/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3537.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3537.yml" }, { "reference_url": "https://github.com/sparklemotion/nokogiri", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/sparklemotion/nokogiri" }, { "reference_url": "https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": 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"generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/" }, { "reference_url": "https://nokogiri.org/CHANGELOG.html#1114-2021-05-14", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nokogiri.org/CHANGELOG.html#1114-2021-05-14" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3537", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/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-2021-3537" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210625-0002", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/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-20210625-0002" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210625-0002/", "reference_id": "", "reference_type": "", "scores": [], "url": 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