JLSEC-2026-812 Heap buffer overflow when decoding a malicious HTJ2K-compressed EXR file

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions 3.4.0 through 3.4.11, an integer overflow in htundoimpl in src/lib/OpenEXRCore/internalht.cpp leads to a heap-buffer overflow when decoding a crafted...

Linux Distros Unpatched Vulnerability : CVE-2026-44663

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions 3.4.0 through 3.4.11...

CVE-2026-44663

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions 3.4.0 through 3.4.11, an integer overflow in htundoimpl in src/lib/OpenEXRCore/internalht.cpp leads to a heap-buffer overflow when decoding a crafted...

Python Library OpenEXR 3.4.x < 3.4.12 Multiple Vulnerabilities

The version of the OpenEXR Python package installed on the remote host is 3.4.x prior to 3.4.12. It is, therefore, affected by multiple vulnerabilities: - An integer overflow in htundoimpl in src/lib/OpenEXRCore/internalht.cpp leads to a heap-buffer-overflow when decoding a crafted HTJ2K-compress...