CVE-2026-40510
Low · 3.8CVSS
3.8
EPSS
0.3%
Published
May 29, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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