CVE-2025-66215 — OpenSC: Stack-buffer-overflow WRITE in card-oberthur
OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a toke…
Published: 2026-03-30 · CVSS: 3.8 · CVSS 3.1
OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow WRITE in card-oberthur. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7