Skip to main content
VulnerabilityPublished Updated

Openexr: Heap-buffer-overflow

Affects openexrSource GCVE Database

0
Severity
High

Rated High by Threat Radar's AI analysis

Patch
Available – fixed in fffdcf2f0759a88a39a7ca302477666853a6e961, 3d53ed21cadb612e3b9828ccf116227e6a6ce21a

Data as of 4 Nov 2026, 18:06 UTC

What to do

Upgrade openexr to fffdcf2f0759a88a39a7ca302477666853a6e961 or 3d53ed21cadb612e3b9828ccf116227e6a6ce21a.

Affected software

ProductAffectedFixed in
OSS-Fuzzopenexrpkg:generic/openexrOther threatsAffected
  • v3.3.4 – v3.4.2-rc2
  • >=39b9d241cdcd4c95b7916992b8872d2620f9ac7a <fffdcf2f0759a88a39a7ca302477666853a6e961
  • <3d53ed21cadb612e3b9828ccf116227e6a6ce21a
  • >=d948c6729c30cf15eaade9903ca0186d56a22d41
19 affected builds
Fixed in
  • fffdcf2f0759a88a39a7ca302477666853a6e961
  • 3d53ed21cadb612e3b9828ccf116227e6a6ce21a

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A patch is available and should be applied to affected OpenEXR versions. Users should update to the fixed versions corresponding to the commits fffdcf2f0759a88a39a7ca302477666853a6e961 and 3d53ed21cadb612e3b9828ccf116227e6a6ce21a to remediate this vulnerability.

Description

A heap-buffer-overflow vulnerability exists in the generic_unpack function of OpenEXR versions 3.3.4 through 3.4.2 and related release candidates. The issue was identified by OSS-Fuzz and involves an out-of-bounds read during pixel data processing. A patch is available to address this flaw.

References

Community reviews

Loading reviews…