Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/62984?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/62984?format=api", "vulnerability_id": "VCID-b8xy-bqk8-dyf5", "summary": "Memory safety bugs present in Firefox 139 and Thunderbird 139. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "aliases": [ { "alias": "CVE-2025-6436" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/583527?format=api", "purl": "pkg:deb/debian/firefox@140.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@140.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/582059?format=api", "purl": "pkg:deb/debian/firefox@149.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1059611?format=api", "purl": "pkg:deb/debian/firefox@149.0.2-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1076056?format=api", "purl": "pkg:deb/debian/firefox@150.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1088670?format=api", "purl": "pkg:deb/debian/firefox@150.0.1-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.1-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1105248?format=api", "purl": "pkg:deb/debian/firefox@150.0.2-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.2-1%3Fdistro=sid" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6436.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6436.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-6436", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32582", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32546", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32481", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32454", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32406", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34258", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34257", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.3427", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34299", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34235", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66527", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66469", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66492", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66507", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66508", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00511", "scoring_system": "epss", "scoring_elements": "0.66483", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-6436" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374554", "reference_id": "2374554", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374554" }, { "reference_url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1941377%2C1960948%2C1966187%2C1966505%2C1970764%2C1942930", "reference_id": "buglist.cgi?bug_id=1941377%2C1960948%2C1966187%2C1966505%2C1970764%2C1942930", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-06-25T03:55:43Z/" } ], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1941377%2C1960948%2C1966187%2C1966505%2C1970764%2C1942930" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-51", "reference_id": "mfsa2025-51", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-51" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-51/", "reference_id": "mfsa2025-51", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-06-25T03:55:43Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-51/" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-54", "reference_id": "mfsa2025-54", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-54" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-54/", "reference_id": "mfsa2025-54", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-06-25T03:55:43Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-54/" }, { "reference_url": "https://usn.ubuntu.com/7991-1/", "reference_id": "USN-7991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7991-1/" } ], "weaknesses": [], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-b8xy-bqk8-dyf5" }