{"id":"CVE-2021-42779","state":"PUBLISHED","title":"A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.","description":"A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.","publishedAt":"2022-04-18T00:00:00.000Z","updatedAt":"2025-11-03T21:45:27.939Z","severity":null,"assigner":"redhat","products":["n/a opensc"],"affected":[{"vendor":"n/a","product":"opensc","versions":[{"version":"opensc 0.22.0","status":"affected"}]}],"references":["https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843","https://bugzilla.redhat.com/show_bug.cgi?id=2016086","https://github.com/OpenSC/OpenSC/commit/1db88374","https://security.gentoo.org/glsa/202209-03","https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html","https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T19:49:04.473Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/42xxx/CVE-2021-42779.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-42779","state":"PUBLISHED","datePublished":"2022-04-18T00:00:00.000Z","dateUpdated":"2025-11-03T21:45:27.939Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-10-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid."}],"affected":[{"vendor":"n/a","product":"opensc","versions":[{"version":"opensc 0.22.0","status":"affected"}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2016086"},{"url":"https://github.com/OpenSC/OpenSC/commit/1db88374"},{"url":"https://security.gentoo.org/glsa/202209-03","name":"GLSA-202209-03","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html","name":"[debian-lts-announce] 20230621 [SECURITY] [DLA 3463-1] opensc security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","type":"CWE","lang":"en","description":"CWE-416"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-06-21T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2016086","tags":["x_transferred"]},{"url":"https://github.com/OpenSC/OpenSC/commit/1db88374","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/202209-03","name":"GLSA-202209-03","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html","name":"[debian-lts-announce] 20230621 [SECURITY] [DLA 3463-1] opensc security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T21:45:27.939Z"}}]}}}