Critical Security Update for gdk-pixbuf2: Denial of Service Vulnerability
Summary
ALSA-2026:10741: Important: gdk-pixbuf2 security update. Affects gdk-pixbuf2 versions < 2.36.12-8.el8_10. Fixed in 2.36.12-8.el8_10. 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
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
gdk-pixbuf2 is an image loading library utilized by various toolkits, including GTK+ and Clutter. It supports extensibility through loadable modules for new image formats, making it a crucial component for applications that handle images. However, it has been found vulnerable to a specific issue that can lead to severe disruptions in service.
Vulnerability Detail
The vulnerability identified as CVE-2026-5201 is a denial of service (DoS) issue caused by a heap-based buffer overflow when processing specially crafted JPEG images. This flaw can be exploited by attackers to crash applications that rely on gdk-pixbuf2, leading to potential service interruptions and loss of functionality. The vulnerability arises from improper handling of image data, allowing maliciously crafted images to overflow memory buffers.
How To Fix
Minimum fixed version
2.36.12-8.el8_10
This is the first release that contains the fix.
sudo dnf update gdk-pixbuf2Tip — 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 or unverified JPEG images until the package is updated. This can help mitigate the risk of exploitation while waiting for the patch.
Conclusion
The gdk-pixbuf2 package has a critical vulnerability that can lead to denial of service through buffer overflow when handling certain JPEG images. It is crucial for users to update to the patched version to protect their applications from potential exploitation. For ongoing monitoring of vulnerabilities, consider using Vulert, which can alert you in real-time for open-source vulnerabilities.
See every vulnerability recorded for gdk-pixbuf2 →
FAQ
CVE-2026-5201 is a vulnerability in gdk-pixbuf2 that allows for denial of service through a heap-based buffer overflow when processing specially crafted JPEG images.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Exploitation of this vulnerability can lead to application crashes and service interruptions, affecting user experience and application reliability.
Yes, a patch is available in version 2.36.12-8.el8_10 or later of the gdk-pixbuf2 package.
If immediate updates are not possible, avoid processing untrusted JPEG images to reduce the risk of exploitation.
Related vulnerabilities
Recent vulnerabilities recorded for gdk-pixbuf2.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
