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CVE-2026-40510

OpenSC < 0.27.0-rc1 Stack Buffer Overflow via piv_process_history() in card-piv.c PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
OpenSC / OpenSCaffected 0 before 0.27.0-rc1; affected 0 before 3f24f0b48a481a8cf2e46059d8238a283ddc1c13

CWE

CWE-121

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.