CVE-2025-13763

medium

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

https://github.com/OpenSC/OpenSC/wiki/CVE-2025-13763

https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv

https://bugzilla.redhat.com/show_bug.cgi?id=2417581

https://access.redhat.com/security/cve/CVE-2025-13763

Details

Source: Mitre, NVD

Published: 2026-04-23

Updated: 2026-04-24

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.7

Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018