CVE-2021-42780
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42780
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-42780.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-42780
- Downstream
- Related
- Published
- 2022-04-18T17:15:16.243Z
- Modified
- 2025-11-14T12:32:46.283488Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
- https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383
- https://bugzilla.redhat.com/show_bug.cgi?id=2016139
- https://github.com/OpenSC/OpenSC/commit/5df913b7
- https://security.gentoo.org/glsa/202209-03
Affected packages
Git / github.com/opensc/opensc
Affected versions
0.*
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
0.16.0-rc1
0.16.0-rc2
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
v0.*
v0.12.2
v0.16.0-pre1