High7.4Red Hat Linux

High [CVE-2026-27622] Arbitrary code execution via integer overflow in EXR file processing

This high-severity Red Hat Linux advisory covers CVE-2026-27622 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support.

CVE-2026-27622 Published Mar 3, 2026

CVE-2026-27622

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Arbitrary code execution via integer overflow in EXR file processing. Red Hat rates this important (CVSS 7.4).

Weakness: CWE-190. Affected package(s): openexr, rhaiis/vllm-rocm-rhel9:1778244531, OpenEXR, rhaiis/vllm-cuda-rhel9:1778274666, rhaiis/vllm-spyre-rhel9:1778244546, rhaiis/model-opt-cuda-rhel9:1778244559.

Resolved in Red Hat advisory RHSA-2026:12339 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 10 more.

Affected versions

openexr-0:3.1.10-8.el10_1.1
rhaiis/vllm-rocm-rhel9:1778244531
OpenEXR-0:2.2.0-12.el8_10.1
OpenEXR-0:2.2.0-11.el8_2.1
openexr-0:3.1.10-8.el10_0.1
rhaiis/vllm-cuda-rhel9:1778274666
rhaiis/vllm-spyre-rhel9:1778244546
openexr-0:3.1.1-2.el9_4.2
openexr-0:3.1.1-3.el9_6.1
openexr-0:3.1.1-3.el9_7.1
OpenEXR-0:2.2.0-12.el8_6.1
rhaiis/model-opt-cuda-rhel9:1778244559

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:12339

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:12339 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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