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OpenAdvisories
High ALSA-2026:7682 1 CVE

Important: openexr security update

Published Apr 13, 2026 · Updated Oct 29, 2026

Summary

OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR and explains concepts that are specific to this format. This package containes the binaries for OpenEXR.

Security Fix(es):

* openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing (CVE-2026-27622)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 3

ReleasePackageFixed in
AlmaLinux · 10 openexr 3.1.10-8.el10_1.1
AlmaLinux · 10 openexr-devel 3.1.10-8.el10_1.1
AlmaLinux · 10 openexr-libs 3.1.10-8.el10_1.1

Vulnerabilities 1

  • High 8.4

    OpenEXR CompositeDeepScanLine integer-overflow leads to heap OOB write

    OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In CompositeDeepScanLine::readPixels, per-pixel totals are accumulated in vector<unsigned int> total_sizes for att…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-27622
  • report
    https://bugzilla.redhat.com/2444251
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-7682.html