Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/76806?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/76806?format=api", "purl": "pkg:ebuild/dev-libs/expat@2.1.0_beta3", "type": "ebuild", "namespace": "dev-libs", "name": "expat", "version": "2.1.0_beta3", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.2.0-r1", "latest_non_vulnerable_version": "2.5.0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/3717?format=api", "vulnerability_id": "VCID-4zzy-q5zp-jkgm", "summary": "A buffer over-read flaw was found in the bundled expat library. An attacker who is able to get Apache to parse an untrused XML document (for example through mod_dav) may be able to cause a crash. This crash would only be a denial of service if using the worker MPM.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3720.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3720.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3720", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81381", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.8131", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81319", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81341", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81339", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81368", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81373", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01541", "scoring_system": "epss", "scoring_elements": "0.81394", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3720" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3720", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3720" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=531697", "reference_id": "531697", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=531697" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=551936", "reference_id": "551936", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=551936" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560919", "reference_id": "560919", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560919" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560920", "reference_id": "560920", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560920" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560921", "reference_id": "560921", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560921" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560922", "reference_id": "560922", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560922" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560926", "reference_id": "560926", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560926" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560927", "reference_id": "560927", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560927" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560928", "reference_id": "560928", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560928" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560929", "reference_id": "560929", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560929" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560930", "reference_id": "560930", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560930" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560935", "reference_id": "560935", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560935" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560936", "reference_id": "560936", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560936" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560937", "reference_id": "560937", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560937" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560940", "reference_id": "560940", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560940" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560942", "reference_id": "560942", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560942" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560950", "reference_id": "560950", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560950" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=601053", "reference_id": "601053", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=601053" }, { "reference_url": "https://httpd.apache.org/security/json/CVE-2009-3720.json", "reference_id": "CVE-2009-3720", "reference_type": "", "scores": [ { "value": "low", "scoring_system": "apache_httpd", "scoring_elements": "" } ], "url": "https://httpd.apache.org/security/json/CVE-2009-3720.json" }, { "reference_url": "https://security.gentoo.org/glsa/201209-06", "reference_id": "GLSA-201209-06", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201209-06" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2009:1572", "reference_id": "RHSA-2009:1572", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2009:1572" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2009:1625", "reference_id": "RHSA-2009:1625", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2009:1625" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2010:0002", "reference_id": "RHSA-2010:0002", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2010:0002" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:0491", "reference_id": "RHSA-2011:0491", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:0491" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:0492", "reference_id": "RHSA-2011:0492", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:0492" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3239", "reference_id": "RHSA-2017:3239", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:3239" }, { "reference_url": "https://usn.ubuntu.com/890-1/", "reference_id": "USN-890-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-1/" }, { "reference_url": "https://usn.ubuntu.com/890-2/", "reference_id": "USN-890-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-2/" }, { "reference_url": "https://usn.ubuntu.com/890-3/", "reference_id": "USN-890-3", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-3/" }, { "reference_url": "https://usn.ubuntu.com/890-4/", "reference_id": "USN-890-4", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-4/" }, { "reference_url": "https://usn.ubuntu.com/890-5/", "reference_id": "USN-890-5", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-5/" }, { "reference_url": "https://usn.ubuntu.com/890-6/", "reference_id": "USN-890-6", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/890-6/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/76806?format=api", "purl": "pkg:ebuild/dev-libs/expat@2.1.0_beta3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/expat@2.1.0_beta3" } ], "aliases": [ "CVE-2009-3720" ], "risk_score": 1.1, "exploitability": "0.5", "weighted_severity": "2.1", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4zzy-q5zp-jkgm" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46539?format=api", "vulnerability_id": "VCID-e742-j1bw-jbbh", "summary": "Multiple vulnerabilities have been found in Expat, possibly\n resulting in Denial of Service.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1148.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/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-2012-1148.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1148", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01289", "scoring_system": "epss", "scoring_elements": "0.79597", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01289", "scoring_system": "epss", "scoring_elements": "0.79603", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01289", "scoring_system": "epss", "scoring_elements": "0.79626", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.79821", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.7985", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.79858", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.7988", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.79863", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01317", "scoring_system": "epss", "scoring_elements": "0.79855", "published_at": "2026-04-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1148" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1148", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1148" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663579", "reference_id": "663579", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663579" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=687672", "reference_id": "687672", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=687672" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=801648", "reference_id": "801648", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=801648" }, { "reference_url": "https://security.gentoo.org/glsa/201209-06", "reference_id": "GLSA-201209-06", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201209-06" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:0731", "reference_id": "RHSA-2012:0731", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:0731" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2016:2957", "reference_id": "RHSA-2016:2957", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2016:2957" }, { "reference_url": "https://usn.ubuntu.com/1527-1/", "reference_id": "USN-1527-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1527-1/" }, { "reference_url": "https://usn.ubuntu.com/1527-2/", "reference_id": "USN-1527-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1527-2/" }, { "reference_url": "https://usn.ubuntu.com/1613-1/", "reference_id": "USN-1613-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1613-1/" }, { "reference_url": "https://usn.ubuntu.com/1613-2/", "reference_id": "USN-1613-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1613-2/" }, { "reference_url": "https://usn.ubuntu.com/7307-1/", "reference_id": "USN-7307-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7307-1/" }, { "reference_url": "https://usn.ubuntu.com/USN-5455-1/", "reference_id": "USN-USN-5455-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/USN-5455-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/76806?format=api", "purl": "pkg:ebuild/dev-libs/expat@2.1.0_beta3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/expat@2.1.0_beta3" } ], "aliases": [ "CVE-2012-1148" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-e742-j1bw-jbbh" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46538?format=api", "vulnerability_id": "VCID-f8mk-n3um-mufk", "summary": "Multiple vulnerabilities have been found in Expat, possibly\n resulting in Denial of Service.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1147.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1147.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1147", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78472", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78478", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78509", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78492", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78519", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78524", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78549", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78531", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01154", "scoring_system": "epss", "scoring_elements": "0.78523", "published_at": "2026-04-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1147" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1147", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1147" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=801634", "reference_id": "801634", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=801634" }, { "reference_url": "https://security.gentoo.org/glsa/201209-06", "reference_id": "GLSA-201209-06", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201209-06" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/76806?format=api", "purl": "pkg:ebuild/dev-libs/expat@2.1.0_beta3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/expat@2.1.0_beta3" } ], "aliases": [ "CVE-2012-1147" ], "risk_score": null, "exploitability": null, "weighted_severity": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-f8mk-n3um-mufk" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/3716?format=api", "vulnerability_id": "VCID-qtav-hqnd-b7fa", "summary": "A buffer over-read flaw was found in the bundled expat library. An attacker who is able to get Apache to parse an untrused XML document (for example through mod_dav) may be able to cause a crash. This crash would only be a denial of service if using the worker MPM.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3560.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3560.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3560", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0283", "scoring_system": "epss", "scoring_elements": "0.86182", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0283", "scoring_system": "epss", "scoring_elements": "0.86111", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0283", "scoring_system": "epss", "scoring_elements": "0.86121", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0283", "scoring_system": "epss", "scoring_elements": "0.86137", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0283", "scoring_system": "epss", "scoring_elements": 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