{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-6204","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","state":"PUBLISHED","assignerShortName":"mozilla","dateReserved":"2023-11-20T13:33:20.318Z","datePublished":"2023-11-21T14:28:52.188Z","dateUpdated":"2025-02-13T17:26:09.300Z"},"containers":{"cna":{"affected":[{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThan":"120","status":"affected","version":"unspecified","versionType":"custom"}]},{"product":"Firefox ESR","vendor":"Mozilla","versions":[{"lessThan":"115.5.0","status":"affected","version":"unspecified","versionType":"custom"}]},{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThan":"115.5","status":"affected","version":"unspecified","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.","supportingMedia":[{"type":"text/html","base64":false,"value":"On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5."}]}],"problemTypes":[{"descriptions":[{"description":"Out-of-bound memory access in WebGL2 blitFramebuffer","lang":"en","type":"text"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1841050"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-49/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-50/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-52/"},{"url":"https://www.debian.org/security/2023/dsa-5561"},{"url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html"},{"url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html"}],"credits":[{"lang":"en","value":"JSec of Hayyim Security"}],"providerMetadata":{"orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","shortName":"mozilla","dateUpdated":"2023-11-30T16:06:25.477Z"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T08:21:18.099Z"},"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1841050","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-49/","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-50/","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-52/","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5561","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html","tags":["x_transferred"]}]}]}}