PT-2025-46085

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=435779241 Crash type: Heap-buffer-overflow READ 2 Crash state: generic unpack exr decoding run Imf 3 4::ScanLineProcess::run decode...

openexr:openexr_exrcheck_fuzzer: Heap-buffer-overflow in generic_unpack

Project: https://github.com/AcademySoftwareFoundation/openexr.git Detailed Report: https://oss-fuzz.com/testcase?key=5184588738789376 Project: openexr Fuzzing Engine: afl Fuzz Target: openexrexrcheckfuzzer Job Type: aflasanopenexr Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash...

OpenEXR ScanLineProcess::run_fill NULL Pointer Write In "reduceMemory" Mode

Summary When reading a deep scanline image with a large sample count in reduceMemory mode, it is possible to crash a target application with a NULL pointer dereference in a write operation. Details In the ScanLineProcess::runfill function, implemented in...