CVE-2026-34378

A flaw was found in OpenEXR, a widely used image storage format. A remote attacker could exploit a missing bounds check vulnerability by crafting a malicious EXR file. By manipulating a specific attribute in the file header, an attacker can trigger an integer overflow, causing the application to unexpectedly terminate. This leads to a Denial of Service (DoS) for systems processing the malformed image file.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.