CVE-2025-66215
OpenSC: Stack-buffer-overflow WRITE in card-oberthur
- State
- Published
- Severity
- 3.8 Low
- Published
- Mar 30, 2026
- Updated
- Mar 31, 2026
- Reserved
- Nov 24, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.8 Low | CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L | GitHub_M |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
OpenSCOpenSC |
|
References
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