CVE-2026-40510 — OpenSC < 0.27.0-rc1 Stack Buffer Overflow via piv_process_history() in card-piv.c
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 pre…
Published: 2026-05-29 · CVSS: 1.0 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7