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OpenAdvisories
Medium · 4.6 CVE-2025-48073 EUVD-2025-23316GHSA-qhpm-86v7-phmmPYSEC-2026-1748

OpenEXR ScanLineProcess::run_fill NULL Pointer Write In "reduceMemory" Mode

Published Jul 31, 2025 · Updated Jul 31, 2025 · Assigned by GitHub_M

Description

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In version 3.3.2, when reading a deep scanline image with a large sample count in reduceMemory mode, it is possible to crash a target application with a NULL pointer dereference in a write operation. This is fixed in version 3.3.3.

Affected products

VendorProductAffectedFixed
AcademySoftwareFoundation openexr >= 3.3.2, < 3.3.3 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed openexr 3.3.5-1.1 openSUSE-SU-2025:15415-1
ReleasePackageFixed inAdvisory
Alpine v3.24 openexr 3.4.2-r0 —
Alpine v3.23 openexr 3.4.2-r0 —
Alpine v3.22 openexr 3.3.11-r0 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI openexr >= 3.3.2, < 3.3.3 3.3.3 GHSA-qhpm-86v7-phmm

Advisories 1

References