CVE-2021-42779
opensc: A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.
CVE-2021-42779 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2021-42779, 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
0.0208
81st percentile
A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| opensc · Debian 12.15 (bookworm) | 0.22.0-1 | DEBIAN-CVE-2021-42779 | Apr 18, 2022 |
| opensc · Debian 13.5 (trixie) | 0.22.0-1 | DEBIAN-CVE-2021-42779 | Apr 18, 2022 |
| opensc · Debian 14 | 0.22.0-1 | DEBIAN-CVE-2021-42779 | Apr 18, 2022 |
| opensc · amzn 2023 | 0.22.0-4.amzn2023.0.3 | ALAS2023-2024-534 | Feb 15, 2024 |
| opensc-debuginfo · amzn 2023 | 0.22.0-4.amzn2023.0.3 | ALAS2023-2024-534 | Feb 15, 2024 |
| opensc-debugsource · amzn 2023 | 0.22.0-4.amzn2023.0.3 | ALAS2023-2024-534 | Feb 15, 2024 |
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