Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/6819?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6819?format=api", "vulnerability_id": "VCID-a28u-yu15-3qa6", "summary": "Use After Free\nMultiple use-after-free vulnerabilities in libxml2 and possibly other versions might allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the (1) htmlParseChunk and (2) xmldecl_done functions, as demonstrated by a buffer overflow in the xmlBufGetInputBase function.", "aliases": [ { "alias": "CVE-2013-1969" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/929206?format=api", "purl": "pkg:deb/debian/libxml2@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxml2@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929198?format=api", "purl": "pkg:deb/debian/libxml2@2.9.10%2Bdfsg-6.7%2Bdeb11u4?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-62bb-e8vk-7uh4" }, { "vulnerability": "VCID-d1ar-1945-sygd" }, { "vulnerability": "VCID-knx8-5fpz-zbgn" }, { "vulnerability": "VCID-nj3a-zqw9-6bga" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxml2@2.9.10%252Bdfsg-6.7%252Bdeb11u4%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929196?format=api", "purl": "pkg:deb/debian/libxml2@2.9.14%2Bdfsg-1.3~deb12u5?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-62bb-e8vk-7uh4" }, { "vulnerability": "VCID-d1ar-1945-sygd" }, { "vulnerability": "VCID-knx8-5fpz-zbgn" }, { "vulnerability": "VCID-nj3a-zqw9-6bga" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxml2@2.9.14%252Bdfsg-1.3~deb12u5%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929200?format=api", "purl": "pkg:deb/debian/libxml2@2.12.7%2Bdfsg%2Breally2.9.14-2.1%2Bdeb13u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-62bb-e8vk-7uh4" }, { "vulnerability": "VCID-d1ar-1945-sygd" }, { "vulnerability": "VCID-knx8-5fpz-zbgn" }, { "vulnerability": "VCID-nj3a-zqw9-6bga" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxml2@2.12.7%252Bdfsg%252Breally2.9.14-2.1%252Bdeb13u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929199?format=api", "purl": "pkg:deb/debian/libxml2@2.15.2%2Bdfsg-0.1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxml2@2.15.2%252Bdfsg-0.1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/82960?format=api", "purl": "pkg:ebuild/app-emulation/emul-linux-x86-baselibs@20140406-r1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulation/emul-linux-x86-baselibs@20140406-r1" }, { "url": "http://public2.vulnerablecode.io/api/packages/76150?format=api", "purl": "pkg:ebuild/dev-libs/libxml2@2.9.1-r1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/libxml2@2.9.1-r1" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/20099?format=api", "purl": "pkg:nuget/libxml2@2.9.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a28u-yu15-3qa6" }, { "vulnerability": "VCID-wksj-tx4y-cye7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/libxml2@2.9.0" } ], "references": [ { "reference_url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00109.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00109.html" }, { "reference_url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00081.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00081.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-1969.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-1969.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-1969", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76456", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76355", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76358", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76388", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.7637", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76402", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76417", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76442", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.7642", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00954", "scoring_system": "epss", "scoring_elements": "0.76415", "published_at": "2026-04-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2013-1969" }, { "reference_url": "https://bugzilla.gnome.org/show_bug.cgi?id=690202", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.gnome.org/show_bug.cgi?id=690202" }, { "reference_url": "http://secunia.com/advisories/53061", "reference_id": "", "reference_type": "", "scores": [], "url": "http://secunia.com/advisories/53061" }, { "reference_url": "https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f", "reference_id": "", "reference_type": "", "scores": [], "url": "https://git.gnome.org/browse/libxml2/commit/?id=de0cc20c29cb3f056062925395e0f68d2250a46f" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2013/04/17/4", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.openwall.com/lists/oss-security/2013/04/17/4" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2013/04/19/1", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.openwall.com/lists/oss-security/2013/04/19/1" }, { "reference_url": "http://www.ubuntu.com/usn/USN-1817-1", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.ubuntu.com/usn/USN-1817-1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=953722", "reference_id": "953722", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=953722" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:xmlsoft:libxml2:2.9.0:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:xmlsoft:libxml2:2.9.0:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:xmlsoft:libxml2:2.9.0:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1969", "reference_id": "CVE-2013-1969", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1969" }, { "reference_url": "https://security.gentoo.org/glsa/201311-06", "reference_id": "GLSA-201311-06", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201311-06" }, { "reference_url": "https://security.gentoo.org/glsa/201412-11", "reference_id": "GLSA-201412-11", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201412-11" }, { "reference_url": "https://usn.ubuntu.com/1817-1/", "reference_id": "USN-1817-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1817-1/" } ], "weaknesses": [ { "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." }, { "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": 216, "name": "DEPRECATED: Containment Errors (Container Errors)", "description": "This entry has been deprecated, as it was not effective as a weakness and was structured more like a category. In addition, the name is inappropriate, since the container term is widely understood by developers in different ways than originally intended by PLOVER, the original source for this entry." }, { "cwe_id": 416, "name": "Use After Free", "description": "Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code." }, { "cwe_id": 399, "name": "Resource Management Errors", "description": "Weaknesses in this category are related to improper management of system resources." } ], "exploits": [], "severity_range_score": "7.5 - 7.5", "exploitability": "0.5", "weighted_severity": "6.8", "risk_score": 3.4, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-a28u-yu15-3qa6" }