Critical Security Update for OpenEXR: Addressing Multiple Vulnerabilities
Summary
ALSA-2026:82345: Important: OpenEXR security update. Affects OpenEXR-devel versions < 2.2.0-12.el8_10.3. Fixed in 2.2.0-12.el8_10.3. 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
OpenEXR is a high dynamic-range (HDR) image file format developed by Industrial Light & Magic, widely used in computer imaging applications. It provides advanced features for handling complex image data, making it a preferred choice for visual effects and animation industries. However, recent vulnerabilities have been identified that could compromise the integrity and security of applications utilizing this format.
Vulnerability Detail
The vulnerabilities in OpenEXR include out-of-bounds write and read issues that can lead to potential information disclosure, denial of service, and heap corruption. Specifically, crafted EXR files can exploit these vulnerabilities, allowing attackers to manipulate memory and execute arbitrary code. The identified CVEs (CVE-2026-59184, CVE-2026-59186, CVE-2026-59189, CVE-2026-59981, CVE-2026-68515) detail various attack vectors and their implications, emphasizing the need for immediate remediation.
How To Fix
Minimum fixed version
2.2.0-12.el8_10.3
This is the first release that contains the fix.
sudo dnf update OpenEXR-develTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate updating is not feasible, consider restricting access to applications that utilize OpenEXR files or implementing input validation to filter out potentially malicious EXR files. However, these are temporary measures and should not replace the need for a proper update.
Conclusion
The identified vulnerabilities in OpenEXR pose significant risks to applications that utilize this image format. It is crucial for users to update to the latest patched versions to mitigate these risks effectively. Regular monitoring for vulnerabilities using tools like Vulert can help maintain the security of your software.
See every vulnerability recorded for OpenEXR-devel →
FAQ
The main vulnerabilities include out-of-bounds write and read issues that can lead to information disclosure and denial of service.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by these vulnerabilities without any signup.
Exploiting these vulnerabilities can allow attackers to manipulate memory, potentially leading to arbitrary code execution and system compromise.
Yes, the patched version for OpenEXR-devel and OpenEXR-libs is 2.2.0-12.el8_10.3.
Consider implementing input validation or restricting access to applications that utilize OpenEXR files as a temporary workaround.
Related vulnerabilities
Recent vulnerabilities recorded for OpenEXR-devel.
