OpenEXR: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file

A flaw was found in OpenEXR, an image storage format for the motion picture industry. A remote attacker could exploit an integer overflow vulnerability in the internalexrundopiz function by providing a specially crafted EXR file. This flaw leads to out-of-bounds reads and writes, which may allow...

OpenEXR: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file

A flaw was found in OpenEXR, an image storage format for the motion picture industry. A remote attacker could exploit an integer overflow vulnerability in the internalexrundopiz function by providing a specially crafted EXR file. This flaw leads to out-of-bounds reads and writes, which may allow...

OSV-2026-605 Heap-buffer-overflow in DwaCompressor_uncompress

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressoruncompress internalexrundodwaa exruncompresschunk...

PT-2026-36289

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressor uncompress internal exr undo dwaa exr uncompress chunk...

PT-2026-35483

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.1.0 to before 3.2.7, 3.3.9, and 3.4.9, internal exr undo piz advances the working wavelet pointer with signed 32-bit arithmetic. Because nx, ny,...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write through the internalexrundopiz process. An attacker can cause out-of-bounds memory access, leading to potential memory corruption or process crash, by supplying a specially crafted EXR file that triggers signed integ...

CVE-2026-34588

A flaw was found in OpenEXR, an image storage format for the motion picture industry. A remote attacker could exploit an integer overflow vulnerability in the internalexrundopiz function by providing a specially crafted EXR file. This flaw leads to out-of-bounds reads and writes, which may allow...

OSV-2025-787 Heap-buffer-overflow in DwaCompressor_uncompress

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressoruncompress internalexrundodwaa exruncompresschunk...

PT-2025-46087

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressor uncompress internal exr undo dwaa exr uncompress chunk...

PT-2022-37157

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read crash. Technical details about the crash include the fasthuf decode function, internal huf decompress...

PT-2022-37210

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 1 crash has been reported. The crash occurs in the following functions: hufDecode, internal huf decompress, and internal exr un...

PT-2022-37092

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read, which was identified through an OSS-Fuzz report. The crash involves several functions, including...

PT-2021-27863

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 1 crash has been reported. The crash occurs in the following functions: hufDecode, internal huf decompress, and internal exr un...

PT-2021-27847

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read, which occurs in the internal huf decompress and internal exr undo piz functions, and is also associate...

PT-2021-27834

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read, which occurs in the internal huf decompress function, specifically during the internal exr undo piz an...