CVEvulnerability
CVE-2021-42781
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-04-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119, CWE-787
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.
Affected configurations
• opensc project opensc (< 0.22.0)
• fedoraproject fedora 33
• redhat enterprise linux 7.0
Related
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2016439 Issue Tracking, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/05648b06 Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/17d8980c Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/40c50a3a Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/5d4daf6c Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/cae5c71f Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html lists.debian.org
- https://security.gentoo.org/glsa/202209-03 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2016439 Issue Tracking, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/05648b06 Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/17d8980c Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/40c50a3a Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/5d4daf6c Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/cae5c71f Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html lists.debian.org
- https://security.gentoo.org/glsa/202209-03 Third Party Advisory