RLSA-2026:98471: Important: openexr security update

Published Nov 13, 2026
·
Updated

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: Memory corruption and Denial of Service via crafted EXR file processing (CVE-2026-34544)

OpenEXR: OpenEXR: Out-of-bounds write vulnerability via crafted EXR files (CVE-2026-59184)

OpenEXR: OpenEXR: Information disclosure and denial of service due to out-of-bounds read (CVE-2026-59189)

OpenEXR: OpenEXR: Denial of Service or Information Disclosure via crafted EXR image file (CVE-2026-59982)

OpenEXR: OpenEXR: Heap out-of-bounds write in exrmultiview via crafted EXR files (CVE-2026-68515)

OpenEXR: OpenEXR: Information disclosure and denial of service via out-of-bounds read (CVE-2026-59981)

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.

Affected Software

6 affected componentsFixes available
rocky-linux/openexr<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2
rocky-linux/openexr-debuginfo<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2
rocky-linux/openexr-debugsource<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2
rocky-linux/openexr-devel<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2
rocky-linux/openexr-libs<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2
rocky-linux/openexr-libs-debuginfo<0:3.1.1-6.el9_9.2
0:3.1.1-6.el9_9.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade rocky-linux/openexr to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2
  2. Upgrade

    Upgrade rocky-linux/openexr-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2
  3. Upgrade

    Upgrade rocky-linux/openexr-debugsource to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2
  4. Upgrade

    Upgrade rocky-linux/openexr-devel to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2
  5. Upgrade

    Upgrade rocky-linux/openexr-libs to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2
  6. Upgrade

    Upgrade rocky-linux/openexr-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:3.1.1-6.el9_9.2

Event History

Nov 13, 2026
Advisory Published
via OSV·12:04 PM
Data Sourced
via OSV·12:04 PM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Does exploitation require authentication or user interaction?

The vector indicates that an attacker does not need privileges or authentication, but user interaction is required. The attack vector is network-based and has low attack complexity.

2

What impact could successful exploitation have?

The advisory rates the issue high at 7.1. It indicates no confidentiality impact, low integrity impact, and high availability impact.

3

Which installed packages should be checked during triage?

Review systems for rocky-linux/openexr and rocky-linux/openexr-libs, along with any installed openexr-devel, openexr-debuginfo, openexr-debugsource, or openexr-libs-debuginfo packages listed in the advisory.

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