{"id":"CVE-2023-3417","state":"PUBLISHED","title":"File Extension Spoofing using the Text Direction Override Character","description":"Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in  fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.","publishedAt":"2023-07-24T10:09:37.591Z","updatedAt":"2025-12-18T15:22:50.216Z","severity":null,"assigner":"mozilla","products":["Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.0.1","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"102.13.1","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1835582","https://lists.debian.org/debian-lts-announce/2023/07/msg00032.html","https://www.debian.org/security/2023/dsa-5463","https://www.mozilla.org/security/advisories/mfsa2023-27/","https://www.mozilla.org/security/advisories/mfsa2023-28/"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/3xxx/CVE-2023-3417.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-3417","state":"PUBLISHED","datePublished":"2023-07-24T10:09:37.591Z","dateUpdated":"2025-12-18T15:22:50.216Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2023-06-26T17:25:53.967Z"},"containers":{"cna":{"title":"File Extension Spoofing using the Text Direction Override Character","descriptions":[{"lang":"en","value":"Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in  fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1."}],"affected":[{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.0.1","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"102.13.1","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1835582"},{"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00032.html"},{"url":"https://www.debian.org/security/2023/dsa-5463"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-27/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-28/"}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2025-12-18T15:22:50.216Z"},"credits":[{"lang":"en","value":"이준성 (Junsung Lee)"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1835582","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-27/","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-28/","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5463","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00032.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:55:03.371Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-25T18:54:00.544708Z","id":"CVE-2023-3417","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":"2024-10-25T18:54:26.256Z"}}]}}}