{"id":"CVE-2026-4719","published":"2026-03-24T12:30:42Z","modified":"2026-04-13T13:51:15Z","title":"Incorrect boundary conditions in the Graphics: Text component","vendor":"Mozilla","product":"Firefox","tier":"tail","description":{"text":"Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.","provenance":"source","from":"CVE.org"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.0045,"percentile":0.39022,"provenance":"source"},"cwes":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2016367","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-20/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-22/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-23/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-24/","tags":[]}],"priority":{"score":13.1,"factors":[{"name":"EPSS percentile","points":7.8},{"name":"CVSS severity","points":5.25}]},"vendorSlug":"mozilla","euvd":{"id":"EUVD-2026-14853","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-mozilla-firefox-cwe-119"}}