What is CVE-2025-13763?

CVE-2025-13763 is a medium-severity vulnerability in Opensc, classified under CWE-457. 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.

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: 0.002 (7.3th 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

Opensc — versions 0
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat In-vehicle Operating System 1

Weakness classification (CWE)

CWE-457

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
secalert@redhat.com
secalert@redhat.com

Frequently asked questions

What is CVE-2025-13763?: CVE-2025-13763 is a medium-severity vulnerability in Opensc, classified under CWE-457. 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.