{"id":"CVE-2021-34193","details":"Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.","modified":"2026-04-10T04:34:26.168127Z","published":"2023-08-22T19:16:20.913Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opensc/opensc","events":[{"introduced":"0"},{"fixed":"c902e1992195e00ada12d71beb1029287cd72037"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.22.0"}]}}],"versions":["0.12.2","0.12.2-rc1","0.13.0","0.13.0pre1","0.13.0rc1","0.14.0","0.14.0rc2","0.14.0rtm","0.15.0","0.16.0","0.17.0","0.17.0-rc1","0.17.0-rc2","0.18.0","0.18.0-rc1","0.18.0-rc2","0.19.0","0.19.0-rc1","0.20.0","0.20.0-rc1","0.20.0-rc2","0.20.0-rc3","0.20.0-rc4","0.21.0","0.21.0-rc1","0.21.0-rc2","0.22.0-rc1","0.22.0-rc2","v0.12.2","v0.16.0-pre1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34193.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}