CVE-2025-49010
March 30, 2026
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 GET RESPONSE. 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.
Affected Packages
https://github.com/OpenSC/OpenSC.git (GITHUB):
Affected version(s) >=maintainer-pgp-pub <0.27.0Fix Suggestion:
Update to version 0.27.0https://github.com/OpenSC/OpenSC.git (GITHUB):
Affected version(s) >=maintainer-pgp-pub <0.27.0Fix Suggestion:
Update to version 0.27.0Related Resources (2)
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Contact UsCVSS v4
Base Score:
1
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.8
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Stack-based Buffer Overflow
