Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63003?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63003?format=api", "vulnerability_id": "VCID-prve-an93-pkd8", "summary": "Memory safety bugs present in Firefox 134 and Thunderbird 134. 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-2025-1020" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/583846?format=api", "purl": "pkg:deb/debian/firefox@135.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@135.0-1%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" }, { "url": "http://public2.vulnerablecode.io/api/packages/1112518?format=api", "purl": "pkg:deb/debian/firefox@150.0.3-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.3-1%3Fdistro=sid" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1020.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-2025-1020.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-1020", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00536", "scoring_system": "epss", "scoring_elements": "0.67462", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00536", "scoring_system": "epss", "scoring_elements": "0.67442", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00536", "scoring_system": "epss", "scoring_elements": "0.67441", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69258", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69119", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69138", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.6916", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69144", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69115", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69154", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69163", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69189", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69232", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69266", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00588", "scoring_system": "epss", "scoring_elements": "0.69233", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00604", "scoring_system": "epss", "scoring_elements": "0.69669", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00604", "scoring_system": "epss", "scoring_elements": "0.69674", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00604", "scoring_system": "epss", "scoring_elements": "0.69608", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00604", "scoring_system": "epss", "scoring_elements": "0.69661", "published_at": "2026-04-24T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-1020" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2343757", "reference_id": "2343757", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2343757" }, { "reference_url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1939063%2C1942169", "reference_id": "buglist.cgi?bug_id=1939063%2C1942169", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-06T21:06:28Z/" } ], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1939063%2C1942169" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-07", "reference_id": "mfsa2025-07", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-07" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-07/", "reference_id": "mfsa2025-07", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-06T21:06:28Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-07/" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-11", "reference_id": "mfsa2025-11", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-11" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2025-11/", "reference_id": "mfsa2025-11", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-06T21:06:28Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2025-11/" }, { "reference_url": "https://usn.ubuntu.com/7263-1/", "reference_id": "USN-7263-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7263-1/" }, { "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": "7.0 - 9.8", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-prve-an93-pkd8" }