{"id":"CVE-2021-3404","state":"PUBLISHED","title":"In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can b","description":"In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.","publishedAt":"2021-03-04T21:10:57.000Z","updatedAt":"2024-08-03T16:53:17.530Z","severity":null,"assigner":"redhat","products":["n/a ytnef"],"affected":[{"vendor":"n/a","product":"ytnef","versions":[{"version":"All versions","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1926965","https://github.com/Yeraze/ytnef/issues/86"],"weaknesses":["CWE-119"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3404.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3404","state":"PUBLISHED","datePublished":"2021-03-04T21:10:57.000Z","dateUpdated":"2024-08-03T16:53:17.530Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-02-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file."}],"affected":[{"vendor":"n/a","product":"ytnef","versions":[{"version":"All versions","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1926965","tags":["x_refsource_MISC"]},{"url":"https://github.com/Yeraze/ytnef/issues/86","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","description":"CWE-119","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2021-03-04T21:10:57.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1926965","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/Yeraze/ytnef/issues/86","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T16:53:17.530Z"}}]}}}