CVE-2025-13763
Published:April 23, 2026
Updated:April 26, 2026
Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs
Affected Packages
https://github.com/OpenSC/OpenSC.git (GITHUB):
Affected version(s) >=maintainer-pgp-pub <0.27.0Fix Suggestion:
Update to version 0.27.0Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
4.4
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.7
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Use of Uninitialized Variable
EPSS
Base Score:
0.02
