Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63027?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63027?format=api", "vulnerability_id": "VCID-w4tg-7jjp-sker", "summary": "Memory safety bugs present in Firefox 137 and Thunderbird 137. 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-2025-4092" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/582072?format=api", "purl": "pkg:deb/debian/firefox@138.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@138.0-1%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" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-4092.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-4092.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-4092", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51515", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51558", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51555", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51599", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51578", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51567", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51608", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51616", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51595", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51549", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51517", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51544", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51504", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-4092" }, { "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=2362909", "reference_id": "2362909", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2362909" }, { "reference_url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1924108%2C1950780%2C1959367", "reference_id": "buglist.cgi?bug_id=1924108%2C1950780%2C1959367", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-29T15:33:34Z/" } ], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1924108%2C1950780%2C1959367" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-28", "reference_id": "mfsa2025-28", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-28" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-28/", "reference_id": "mfsa2025-28", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-29T15:33:34Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-28/" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-31", "reference_id": "mfsa2025-31", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-31" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-31/", "reference_id": "mfsa2025-31", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-29T15:33:34Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-31/" }, { "reference_url": "https://usn.ubuntu.com/7991-1/", "reference_id": "USN-7991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7991-1/" } ], "weaknesses": [ { "cwe_id": 120, "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "description": "The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow." } ], "exploits": [], "severity_range_score": "6.5 - 8.9", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-w4tg-7jjp-sker" }