Vulnerability in Opensc
CVE-2025-13763
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 respo…
EPSS: 0.000 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
References
- access.redhat.com/security/cve/CVE-2025-13763 (vdb-entry, x_refsource_REDHAT)
- RHBZ#2417581 (issue-tracking, x_refsource_REDHAT)
- github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv
- github.com/OpenSC/OpenSC/wiki/CVE-2025-13763
Frequently asked questions
- What is CVE-2025-13763?
- CVE-2025-13763 is a medium-severity vulnerability in Opensc. CVSS score: 5.7/10. Published 2026-04-23.
- How severe is CVE-2025-13763?
- Medium severity. CVSS v3 base score is 5.7 out of 10.