Moderate Security Update for libxml2: Out-of-Bounds Read Vulnerabilities
Summary
ALSA-2025:13429: Moderate: libxml2 security update. Affects libxml2 versions < 2.12.5-9.el10_0. Fixed in 2.12.5-9.el10_0. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
libxml2 is a widely used development toolbox that implements various XML standards, providing essential functionalities for XML parsing and manipulation. It is integral to many applications that require XML processing, making its security crucial. The library's vulnerabilities can lead to severe security risks, including data breaches and application crashes.
Vulnerability Detail
The libxml2 library has been identified to contain multiple vulnerabilities, specifically Out-of-Bounds Read issues. These vulnerabilities, CVE-2025-32414 and CVE-2025-32415, can allow attackers to exploit the library, potentially leading to unauthorized access to sensitive data or application instability. The vulnerabilities stem from improper handling of XML data, which can be manipulated to trigger out-of-bounds memory access.
How To Fix
Minimum fixed version
2.12.5-9.el10_0
This is the first release that contains the fix.
sudo dnf update libxml2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can avoid processing untrusted XML data until the update is applied. This can help mitigate the risk of exploitation until the patched version is installed.
Conclusion
The libxml2 library has critical vulnerabilities that need immediate attention. Updating to the patched version is essential to secure applications that rely on this library. Users should also consider using tools like Vulert to monitor for vulnerabilities in their software.
See every vulnerability recorded for libxml2 →
FAQ
libxml2 is a development library that provides tools for parsing and manipulating XML documents, widely used in various applications.
The vulnerabilities include Out-of-Bounds Read issues identified as CVE-2025-32414 and CVE-2025-32415, which can lead to unauthorized data access.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.
As a workaround, avoid processing untrusted XML data until you can apply the update to mitigate potential risks.
For detailed information, refer to the CVE pages for CVE-2025-32414 and CVE-2025-32415, which provide insights into the vulnerabilities and their impacts.
Related vulnerabilities
Recent vulnerabilities recorded for libxml2.
