Use After Free The advisory has been revoked - it doesn't affect any version of package libxml2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-LIBXML2-13865274
- published10 Nov 2025
- disclosed7 Nov 2025
- creditUnknown
Introduced: 7 Nov 2025
CVE-2025-12863 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to Use After Free via the xmlSetTreeDoc function in the tree.c file. An attacker can cause a crash of services or applications by providing crafted XML content that triggers access to a namespace pointer referencing freed memory.