# CVE-2025-13763

> Vulnerability · severity: **MEDIUM** (CVSS 5.7).

## 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

## Key facts

- **CVE ID:** CVE-2025-13763
- **Published:** 2026-04-23
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.7
- **CWE codes:** CWE-457

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-13763

## Citation

> AI Analytics. CVE-2025-13763. Retrieved 2026-08-02 from https://api.ai-analytics.org/cve/CVE-2025-13763. Derived from NIST NVD. Licensed CC0.

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