CVE-2025-13763

MEDIUM

Libopensc: opensc: multiple uses of uninitialized variable

Title source: cna
STIX 2.1

Description

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

References (4)

Scores

CVSS v3 5.7
EPSS 0.0002
EPSS Percentile 6.6%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-457
Status published
Products (5)
OpenSC/OpenSC < 0.27.0
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 9
Published Apr 23, 2026
Tracked Since Apr 23, 2026