Out-of-bounds Read Affecting openexr-libs package, versions <0:3.1.10-8.el10_2.3


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.46% (38th percentile)

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  • Snyk IDSNYK-ORACLE10-OPENEXRLIBS-18135389
  • published21 Jul 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-42216  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Oracle:10 openexr-libs to version 0:3.1.10-8.el10_2.3 or higher.
This issue was patched in ELSA-2026-38499.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openexr-libs package and not the openexr-libs package as distributed by Oracle. See How to fix? for Oracle:10 relevant fixed versions and status.

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, IDManifest::init() reconstructs strings from a prefix-compressed representation. If the previous string is longer than 255 bytes, the next string is expected to begin with a 2-byte prefix length. The code reads stringList[i][0] and stringList[i][1] without checking that the current string has at least two bytes. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.

CVSS Base Scores

version 3.1