CVE-2025-64182

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*

History

08 Dec 2025, 15:37

Type Values Removed Values Added
References () https://github.com/AcademySoftwareFoundation/openexr/blob/b3a19903db0672c63055023aa788e592b16ec3c5/src/wrappers/python/PyOpenEXR_old.cpp#L528-L536 - () https://github.com/AcademySoftwareFoundation/openexr/blob/b3a19903db0672c63055023aa788e592b16ec3c5/src/wrappers/python/PyOpenEXR_old.cpp#L528-L536 - Product
References () https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr - () https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr - Exploit, Vendor Advisory
CPE cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
First Time Openexr
Openexr openexr
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
Summary
  • (es) OpenEXR proporciona la especificación y la implementación de referencia del formato de archivo EXR, un formato de almacenamiento de imágenes para la industria cinematográfica. En las versiones 3.2.0 a la 3.2.4, 3.3.0 a la 3.3.5 y 3.4.0 a la 3.4.2, un error de seguridad de memoria en el adaptador Python heredado de OpenEXR (el envoltorio obsoleto OpenEXR.InputFile) permite fallos y una probable ejecución de código al abrir archivos EXR controlados por el atacante o al pasar objetos Python manipulados. El desbordamiento de enteros y la asignación no verificada en InputFile.channel() e InputFile.channels() pueden conducir a un desbordamiento de montículo (32 bits) o a una desreferencia de NULL (64 bits). Las versiones 3.2.5, 3.3.6 y 3.4.3 contienen un parche para el problema.

14 Nov 2025, 20:15

Type Values Removed Values Added
References () https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr - () https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr -

10 Nov 2025, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-10 22:15

Updated : 2025-12-08 15:37


NVD link : CVE-2025-64182

Mitre link : CVE-2025-64182

CVE.ORG link : CVE-2025-64182


JSON object : View

Products Affected

openexr

  • openexr
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')