CVE-2026-40510

CVE-2026-40510 affects OpenSC before 0.27.0-rc1. A stack buffer overflow in piv_process_history() (src/libopensc/card-piv.c) can memory-corrupt if a physically present attacker uses a crafted PIV card/USB device that returns a URL field longer than 118 bytes in the Key History Object ASN.1 respon...

CVE-2022-2652

Depending on the way the format strings in the card label are crafted it's possible to leak kernel stack memory. There is also the possibility for DoS due to the v4l2loopback kernel module crashing when providing the card label on request reproduce e.g. with many %s modifiers in a row...