CVE-2021-42782
opensc: Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially cras...
CVE-2021-42782 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-42782, released April 18, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0278
86th percentile
Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| opensc · Debian 12.15 (bookworm) | 0.22.0-1 | DEBIAN-CVE-2021-42782 | Apr 18, 2022 |
| opensc · Debian 13.5 (trixie) | 0.22.0-1 | DEBIAN-CVE-2021-42782 | Apr 18, 2022 |
| opensc · Debian 14 | 0.22.0-1 | DEBIAN-CVE-2021-42782 | Apr 18, 2022 |
| opensc · Ubuntu 20.04 LTS (focal) | 0.20.0-3ubuntu0.1~esm4 | opensc 0.20.0-3ubuntu0.1~esm4 | Sep 10, 2024 |
| opensc-pkcs11 · Ubuntu 20.04 LTS (focal) | 0.20.0-3ubuntu0.1~esm4 | opensc-pkcs11 0.20.0-3ubuntu0.1~esm4 | Sep 10, 2024 |
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