CVE-2021-42780
opensc: A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially cras...
CVE-2021-42780 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-42780, 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
0.0216
82nd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| opensc · Debian 12.15 (bookworm) | 0.22.0-1 | DEBIAN-CVE-2021-42780 | Apr 18, 2022 |
| opensc · Debian 13.5 (trixie) | 0.22.0-1 | DEBIAN-CVE-2021-42780 | Apr 18, 2022 |
| opensc · Debian 14 | 0.22.0-1 | DEBIAN-CVE-2021-42780 | Apr 18, 2022 |
| opensc · Ubuntu 18.04.6 LTS (bionic) | 0.17.0-3ubuntu0.1~esm2 | opensc 0.17.0-3ubuntu0.1~esm2 | Sep 3, 2024 |
| 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 18.04.6 LTS (bionic) | 0.17.0-3ubuntu0.1~esm2 | opensc-pkcs11 0.17.0-3ubuntu0.1~esm2 | Sep 3, 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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