CVE-2025-13763Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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
- 5.7 MEDIUM (v3.1, NVD)CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- CWE-457
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
No affected products are listed yet.
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.