{"id":"CVE-2023-6205","state":"PUBLISHED","title":"It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 12","description":"It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.","publishedAt":"2023-11-21T14:28:52.504Z","updatedAt":"2025-02-13T17:26:09.949Z","severity":null,"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Firefox ESR","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"120","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.5.0","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.5","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1854076","https://www.mozilla.org/security/advisories/mfsa2023-49/","https://www.mozilla.org/security/advisories/mfsa2023-50/","https://www.mozilla.org/security/advisories/mfsa2023-52/","https://www.debian.org/security/2023/dsa-5561","https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html","https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/6xxx/CVE-2023-6205.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-6205","state":"PUBLISHED","datePublished":"2023-11-21T14:28:52.504Z","dateUpdated":"2025-02-13T17:26:09.949Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2023-11-20T13:33:24.421Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"120","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.5.0","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.5","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1854076"},{"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"}],"problemTypes":[{"descriptions":[{"description":"Use-after-free in MessagePort::Entangled","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2023-11-30T16:06:14.313Z"},"credits":[{"lang":"en","value":"Yangkang of 360 ATA Team"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1854076","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"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:21:17.921Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-25T19:19:02.817205Z","id":"CVE-2023-6205","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-25T19:19:11.815Z"}}]}}}