{"id":"CVE-2026-92032","title":"Sandbox escape due to invalid pointer in the Graphics component","summary":"Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-119","CWE-476"],"vendor":"Mozilla","product":"Firefox","affected":["Firefox","Thunderbird"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T17:19:16.467","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92032","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2068437","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-92/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-94/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-95/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-96/","label":"security@mozilla.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92032.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-92032"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533743"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-92032"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92032"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-92/#CVE-2026-92032"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-95/#CVE-2026-92032"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-21T16:58:55.361425Z"},"epss":0.00156,"epssPercentile":0.05189,"scores":{"nvd":9.6,"vendor":6.1},"ingestedAt":"2026-09-15T12:36:50.189Z","slug":"CVE-2026-92032","body":"## Overview\n\nSandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, … · updated 2026-09-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92032.json)","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":52.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":208612,"id":"CVE-2026-92032","ts":1790013028691,"field":"cvss","old":"6.1","new":"9.6"},{"seq":208611,"id":"CVE-2026-92032","ts":1790013028691,"field":"severity","old":"medium","new":"critical"},{"seq":206326,"id":"CVE-2026-92032","ts":1789663217377,"field":"cvss","old":null,"new":"6.1"},{"seq":206325,"id":"CVE-2026-92032","ts":1789663217377,"field":"severity","old":"none","new":"medium"}]}