Memory Allocation Vulnerability in imlib2 Package
Summary
DEBIAN-CVE-2024-25450: imlib2 v1.9.1 was discovered to mishandle memory allocation in the function init_imlib_fonts(). Affects imlib2 versions < 1.7.1-2+deb11u1. Fixed in 1.7.1-2+deb11u1. How to fix ↓
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Background
imlib2 is a widely used image loading library that provides functionalities for manipulating images in various formats. It is known for its efficiency and ease of use, making it a popular choice among developers for applications that require image processing capabilities. However, a vulnerability has been identified in versions prior to 1.7.1-2+deb11u1 for Debian 11, and 1.10.0-2 for Debian 12, 13, and 14, which affects its memory management during font initialization.
Vulnerability Detail
The vulnerability, identified as DEBIAN-CVE-2024-25450, originates from a flaw in the memory allocation process within the function init_imlib_fonts() of imlib2 version 1.9.1. This mishandling can lead to potential memory corruption, which may allow an attacker to exploit the application using imlib2, resulting in crashes or arbitrary code execution. The implications of this vulnerability can be severe, especially in applications that rely heavily on image processing.
How To Fix
Minimum fixed version
1.7.1-2+deb11u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade imlib2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, if updating the package is not immediately feasible, consider disabling any features that utilize font initialization in imlib2 until the package can be updated.
Conclusion
The imlib2 package has a critical vulnerability related to memory allocation that can lead to severe security issues. It is crucial for users to update to the latest patched versions to mitigate risks. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for imlib2 →
FAQ
The vulnerability involves improper memory allocation in the init_imlib_fonts() function, which can lead to memory corruption.
You can use Vulert, which monitors open-source vulnerabilities in your software. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
Exploitation of this vulnerability can lead to application crashes or arbitrary code execution, posing significant security risks.
Yes, for Debian 11, upgrade to version 1.7.1-2+deb11u1 or later. For Debian 12, 13, and 14, upgrade to version 1.10.0-2 or later.
Detailed information can be found in the Debian CVE database, specifically for DEBIAN-CVE-2024-25450.
References
Related vulnerabilities
Recent vulnerabilities recorded for imlib2.
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