VulnerabilityAwaiting Analysis
CVE-2025-13763
Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash.
MEDIUM 5.7EPSS 0.18%
Does this matter?
Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.
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
- CVSS 3.1
- 5.7 MEDIUMCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.18% probability · 7th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-457
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2025-13763
- https://bugzilla.redhat.com/show_bug.cgi?id=2417581
- https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv
- https://github.com/OpenSC/OpenSC/wiki/CVE-2025-13763
- https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.