CVE-2025-64182

Name
CVE-2025-64182
Description
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.2.0 through 3.2.4, 3.3.0 through 3.3.5, and 3.4.0 through 3.4.2, a memory safety bug in the legacy OpenEXR Python adapter (the deprecated OpenEXR.InputFile wrapper) allow crashes and likely code execution when opening attacker-controlled EXR files or when passing crafted Python objects. Integer overflow and unchecked allocation in InputFile.channel() and InputFile.channels() can lead to heap overflow (32 bit) or a NULL deref (64 bit). Versions 3.2.5, 3.3.6, and 3.4.3 contain a patch for the issue.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/AcademySoftwareFoundation/openexr/blob/b3a19903db0672c63055023aa788e592b16ec3c5/src/wrappers/python/PyOpenEXR_old.cpp#L528-L536
CONFIRM https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr

Match rules

CPE URI Source package Min version Max version
openexr >= 3.2.0 < 3.2.5
openexr >= 3.3.0 < 3.3.6
openexr >= 3.4.0 < 3.4.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
openexr edge-community 3.4.2-r0 Théo Zanchi <theo.zanchi@gmail.com> possibly vulnerable
openexr edge-community 3.3.2-r0 Mark Riedesel <mark+alpine@klowner.com> possibly vulnerable
openexr 3.23-community 3.4.2-r0 Théo Zanchi <theo.zanchi@gmail.com> possibly vulnerable
openexr 3.22-community 3.3.2-r0 Mark Riedesel <mark+alpine@klowner.com> possibly vulnerable