CVE-2026-40510EPSS p11.3%
CVE-2026-40510CVE-2026-40510
opensc_project / opensc
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.
Scoring
| CVSS | 3.8 () |
| Vector | CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
| EPSS | 0.21% probability of exploitation · percentile 11.3% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-03 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.