5.7
Medium
CVE-2025-13763 Libopensc: opensc: multiple uses of uninitialized variable
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 detail
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:HExploitable with physical access to the machine, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Physical
- Attack complexity
- High
- Privileges required
- None
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenSC 0.27 | earliest → < 0.27.0 | 0.27.0 |
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat In-Vehicle Operating System 1 | Versions not published |
Other CVEs of OpenSC
The 7 CVEs of OpenSC →
CVE-2026-40528
OpenSC before 0.27.0, fixed in commit 0358817, contains a stack and heap buffer overrun vulnerability in the…
1.0
Low
CVE-2026-40510
OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in…
1.0
Low
CVE-2025-66215
OpenSC is an open source smart card tools and middleware
3.8
Low
CVE-2025-66038
OpenSC is an open source smart card tools and middleware
3.9
Low