1.0
Low
CVE-2026-40510 OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in…
Description
OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in piv_process_history() in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longer than 118 bytes in the Key History Object ASN.1 response.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenSC 0.27 | earliest → < 0.27.0-rc1 | 0.27.0-rc1 |
References
- github.com github.com
- github.com github.com
- www.vulncheck.com www.vulncheck.com
Timeline
- Published
- Last modified
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