Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/127108?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/127108?format=api", "purl": "pkg:rpm/redhat/libpng@2:1.2.46-1?arch=el6_1", "type": "rpm", "namespace": "redhat", "name": "libpng", "version": "2:1.2.46-1", "qualifiers": { "arch": "el6_1" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6703?format=api", "vulnerability_id": "VCID-kf5b-ush9-mkd1", "summary": "Out-of-bounds Read\nThe png_format_buffer function in pngerror.c in libpng allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2501.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2501.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2501", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84495", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84511", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84532", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84535", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84557", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84563", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84582", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84577", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84573", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84593", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84595", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84621", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.8463", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84632", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.02245", "scoring_system": "epss", "scoring_elements": "0.84647", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2501" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=717084", "reference_id": "717084", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717084" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2501", "reference_id": "CVE-2011-2501", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2501" }, { "reference_url": "https://security.gentoo.org/glsa/201206-15", "reference_id": "GLSA-201206-15", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201206-15" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1105", "reference_id": "RHSA-2011:1105", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1105" }, { "reference_url": "https://usn.ubuntu.com/1175-1/", "reference_id": "USN-1175-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1175-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2011-2501" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kf5b-ush9-mkd1" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6704?format=api", "vulnerability_id": "VCID-qpn2-bwsx-1kcg", "summary": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')\nBuffer overflow in libpng , when used by an application that calls the png_rgb_to_gray function but not the png_set_expand function, allows remote attackers to overwrite memory with an arbitrary amount of data, and possibly have unspecified other impact, via a crafted PNG image.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2690.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2690.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2690", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.7933", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79337", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.7936", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79346", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79373", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79382", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79405", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79389", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79378", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.7941", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79408", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79412", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79444", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79449", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.79464", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01256", "scoring_system": "epss", "scoring_elements": "0.7948", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2690" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=720607", "reference_id": "720607", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720607" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2690", "reference_id": "CVE-2011-2690", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2690" }, { "reference_url": "https://security.gentoo.org/glsa/201206-15", "reference_id": "GLSA-201206-15", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201206-15" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1104", "reference_id": "RHSA-2011:1104", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1104" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1105", "reference_id": "RHSA-2011:1105", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1105" }, { "reference_url": "https://usn.ubuntu.com/1175-1/", "reference_id": "USN-1175-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1175-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2011-2690" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qpn2-bwsx-1kcg" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6701?format=api", "vulnerability_id": "VCID-uddn-ka9m-wycz", "summary": "Improper Restriction of Operations within the Bounds of a Memory Buffer\nThe png_handle_sCAL function in pngrutil.c in libpng does not properly handle invalid sCAL chunks, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted PNG image that triggers the reading of uninitialized memory.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2692.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2692.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2692", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91735", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91744", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91749", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91757", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91769", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91776", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91779", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91781", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91777", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91797", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.9179", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91791", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91798", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91794", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.07473", "scoring_system": "epss", "scoring_elements": "0.91807", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2692" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=720612", "reference_id": "720612", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720612" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2692", "reference_id": "CVE-2011-2692", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2692" }, { "reference_url": "https://security.gentoo.org/glsa/201206-15", "reference_id": "GLSA-201206-15", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201206-15" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1103", "reference_id": "RHSA-2011:1103", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1103" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1104", "reference_id": "RHSA-2011:1104", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1104" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1105", "reference_id": "RHSA-2011:1105", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1105" }, { "reference_url": "https://usn.ubuntu.com/1175-1/", "reference_id": "USN-1175-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1175-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2011-2692" ], "risk_score": 0.1, "exploitability": "0.5", "weighted_severity": "0.1", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-uddn-ka9m-wycz" } ], "fixing_vulnerabilities": [], "risk_score": "0.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/libpng@2:1.2.46-1%3Farch=el6_1" }