Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the htundoimpl function. An attacker can cause a crash and potentially leak adjacent heap memory by supplying a crafted EXR file with mismatched channel width and buffer length. Remediation Upgrade openexr...

SUSE CVE-2026-34545

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

DEBIAN-CVE-2026-34545

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

CVE-2026-34545

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

CVE-2026-34545 OpenEXR: integer overflow lead to OOB in HTJ2K decoder

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

CVE-2026-34545

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

CVE-2026-34545

CVE-2026-34545 affects OpenEXR versions 3.4.0–3.4.6, where decoding an EXR file using HTJ2K compression with a channel width of 32768 can trigger a heap write overflow. The overflow occurs while decoding and writes beyond the output heap buffer, with a write primitive of 2 bytes per overflow iter...

CVE-2026-34545

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

EUVD-2026-18062

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ2K compression and a channel width of 32768 can write...

PT-2026-29622

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.4.0 through 3.4.6 Description OpenEXR, a specification and reference implementation of the EXR file format used in the motion picture industry, contains a flaw. A crafted .exr file utilizing HTJ2K compression and a channel...

CVE-2024-43912

CVE-2024-43912 in the Linux kernel affects the wifi nl80211 code:AP channel width setting is now disallowed when using non-standard widths (e.g., S1G or narrow channels). The issue arises from allowing non-standard AP channel widths while normal 20/40/… MHz progression is expected, and the patch ...