CVE-2025-32415
First published: Thu Apr 17 2025(Updated: )
In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libxml2 | <2.13.8>2.14.0<=2.14.2 | |
| libxml2-devel | <2.13.8 | |
| libxml2-devel | >=2.14.0<2.14.2 | |
| debian/libxml2 | <=2.9.10+dfsg-6.7+deb11u4<=2.9.10+dfsg-6.7+deb11u6<=2.9.14+dfsg-1.3~deb12u1<=2.12.7+dfsg+really2.9.14-0.4 | |
| <2.13.8 | ||
| >=2.14.0<2.14.2 |
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Reference Links
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/890
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-32415
- https://nvd.nist.gov/vuln/detail/CVE-2025-32415
- https://launchpad.net/bugs/cve/CVE-2025-32415
- https://security-tracker.debian.org/tracker/CVE-2025-32415
- https://ubuntu.com/security/CVE-2025-32415
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/487ee1d8711c6415218b373ef455fcd969d12399
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/8ac33b1c821b4e67326e8e416945b31c9537c7c0
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/384cc7c182fc00c6d5e2ab4b5e3671b2e3f93c84
Frequently Asked Questions
What is the severity of CVE-2025-32415?
CVE-2025-32415 is considered to have a medium severity due to heap-based buffer under-read vulnerabilities.
How do I fix CVE-2025-32415?
To fix CVE-2025-32415, upgrade to libxml2 version 2.13.8 or later, or 2.14.2 or later.
What software is affected by CVE-2025-32415?
CVE-2025-32415 affects libxml2 versions before 2.13.8 and 2.14.x before 2.14.2.
What types of attacks can CVE-2025-32415 lead to?
CVE-2025-32415 can potentially lead to denial of service or arbitrary code execution if exploited.
What are the implications of exploiting CVE-2025-32415?
Exploiting CVE-2025-32415 may allow attackers to manipulate data processed by vulnerable applications, leading to unexpected behavior.
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