CVEvulnerability
CVE-2021-42780
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-252
Description
A use after return issue was found in Opensc before version 0.22.0 in insert_pin function 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
Weakness · CWE (1)
- CWE-252 Unchecked Return Value weakness
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Issue Tracking, Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2016139 Issue Tracking, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/5df913b7 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Issue Tracking, Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2016139 Issue Tracking, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/5df913b7 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