Skip to content
CVE PROGRAM SOURCE RECORD1.0 Low

CVE-2026-40510

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

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
VulnCheck

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

OpenSC OpenSC

Default version status: affected

  • 0 to < 0.27.0-rc1affected
  • 0 to < 3f24f0b48a481a8cf2e46059d8238a283ddc1c13affected
pkg:github/OpenSC/OpenSC

References