CVE-2021-42781 | BDVDB-2026-174356 Detail
opensc
Description#
Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.
Impact#
No impact statement in the source data.
Weaknesses#
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References#
- https://bugzilla.redhat.com/show_bug.cgi?id=2016439
- https://github.com/OpenSC/OpenSC/commit/17d8980c
- https://github.com/OpenSC/OpenSC/commit/40c50a3a
- https://github.com/OpenSC/OpenSC/commit/05648b06
- https://github.com/OpenSC/OpenSC/commit/5d4daf6c
- https://github.com/OpenSC/OpenSC/commit/cae5c71f
- 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
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.