openexr: OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture...
CVE-2026-59184 is fixed in 9 products on 1 platform, first by RHSA-2026:84796, released August 25, 2026. It is not reported as exploited. Patch Radar priority: High.
OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 allow a crafted EXR with a nonzero dataWindow.min to make TypedFlatImageChannel::row() return an invalid heap pointer, causing out-of-bounds or use-after-free writes. This occurs when an application writes rows through FlatHalfChannel::row(). Affected consumers are tools, converters, render pipeline components, or image-processing services that accept untrusted EXR files and use FlatHalfChannel::row() on loaded images. This issue is fixed in versions 3.2.11, 3.3.13, and 3.4.14.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| OpenEXR · rocky 8 | 0:2.2.0-12.el8_10.3 | RLSA-2026:82345 | Nov 7, 2026 |
| OpenEXR-devel · RHEL 8 | 0:2.2.0-12.el8_10.3 | RHSA-2026:82345 | Oct 16, 2026 |
| OpenEXR-devel · almalinux 8 | 2.2.0-12.el8_10.3 | ALSA-2026:82345 | Nov 7, 2026 |
| OpenEXR-devel · ol 8 | 0:2.2.0-12.el8_10.3 | ELSA-2026-82345 | Nov 7, 2026 |
| OpenEXR-libs · RHEL 8 | 0:2.2.0-12.el8_10.3 | RHSA-2026:82345 | Oct 16, 2026 |
| OpenEXR-libs · almalinux 8 | 2.2.0-12.el8_10.3 | ALSA-2026:82345 | Nov 7, 2026 |
| OpenEXR-libs · ol 8 | 0:2.2.0-12.el8_10.3 | ELSA-2026-82345 | Nov 7, 2026 |
| openexr · Debian 14 | 3.4.14-0.1 | DEBIAN-CVE-2026-59184 | Aug 28, 2026 |
| openexr · RHEL 10 | 3.1.10-8.el10_2.5 | RHSA-2026:84796 | Aug 25, 2026 |
| openexr · RHEL 9 | 0:3.1.1-3.el9_8.5 | RHSA-2026:86983 | Oct 24, 2026 |
| openexr · almalinux 10 | 3.1.10-8.el10_2.5 | ALSA-2026:84796 | Nov 7, 2026 |
| openexr · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
| openexr · ol 10 | 0:3.1.10-8.el10_2.5 | ELSA-2026-84796 | Nov 7, 2026 |
| openexr · ol 9 | 0:3.1.1-3.el9_8.5 | ELSA-2026-86983 | Nov 7, 2026 |
| openexr · opensuse-leap 16.0 | 3.2.2-160000.10.1 | OPENSUSE-SU-2026:21737-1 | Sep 2, 2026 |
| openexr · rocky 10 | 0:3.1.10-8.el10_2.5 | RLSA-2026:84796 | Nov 7, 2026 |
| openexr · rocky 9 | 0:3.1.1-3.el9_8.5 | RLSA-2026:86983 | Nov 7, 2026 |
| openexr · sles 15.6 | 2.2.1-150000.3.55.1 | SUSE-SU-2026:4003-1 | Sep 7, 2026 |
| openexr · sles 15.7 | 2.2.1-150000.3.55.1 | SUSE-SU-2026:4003-1 | Sep 7, 2026 |
| openexr · sles 16.0 | 3.2.2-160000.10.1 | SUSE-SU-2026:23604-1 | Sep 2, 2026 |
| openexr-debuginfo · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
| openexr-debugsource · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
| openexr-devel · RHEL 9 | 0:3.1.1-3.el9_8.5 | RHSA-2026:86983 | Oct 24, 2026 |
| openexr-devel · almalinux 10 | 3.1.10-8.el10_2.5 | ALSA-2026:84796 | Nov 7, 2026 |
| openexr-devel · almalinux 9 | 3.1.1-3.el9_8.5 | ALSA-2026:86983 | Nov 7, 2026 |
| openexr-devel · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
| openexr-devel · ol 10 | 0:3.1.10-8.el10_2.5 | ELSA-2026-84796 | Nov 7, 2026 |
| openexr-devel · ol 9 | 0:3.1.1-3.el9_8.5 | ELSA-2026-86983 | Nov 7, 2026 |
| openexr-libs · RHEL 9 | 0:3.1.1-3.el9_8.5 | RHSA-2026:86983 | Oct 24, 2026 |
| openexr-libs · almalinux 10 | 3.1.10-8.el10_2.5 | ALSA-2026:84796 | Nov 7, 2026 |
| openexr-libs · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
| openexr-libs · ol 10 | 0:3.1.10-8.el10_2.5 | ELSA-2026-84796 | Nov 7, 2026 |
| openexr-libs · ol 9 | 0:3.1.1-3.el9_8.5 | ELSA-2026-86983 | Nov 7, 2026 |
| openexr-libs-debuginfo · amzn 2023 | 3.1.5-1.amzn2023.0.12 | ALAS2023-2026-2154 | Sep 14, 2026 |
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