OSV-2022-252 Heap-buffer-overflow in grk::PacketLengthMarkers::readPLM

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45622 Crash type: Heap-buffer-overflow READ 1 Crash state: grk::PacketLengthMarkers::readPLM grk::CodeStreamDecompress::processmarker grk::CodeStreamDecompress::readHeaderProcedureImpl...

PT-2022-36879

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 issue is reported, with a crash type indicating a Heap-buffer-overflow READ 1. The crash state involves several functions:...

grok:grk_decompress_fuzzer: Heap-buffer-overflow in grk::PacketLengthMarkers::readPLM

Project: https://github.com/GrokImageCompression/grok.git https://github.com/GrokImageCompression/grok-test-data.git Detailed Report: https://oss-fuzz.com/testcase?key=6220411266793472 Project: grok Fuzzing Engine: libFuzzer Fuzz Target: grkdecompressfuzzer Job Type: libfuzzerasangrok Platform Id...

grok:grk_decompress_fuzzer: Use-of-uninitialized-value in grk::PacketLengthMarkers::readPLM

Project: https://github.com/GrokImageCompression/grok.git https://github.com/GrokImageCompression/grok-test-data.git Detailed Report: https://oss-fuzz.com/testcase?key=5755868006711296 Project: grok Fuzzing Engine: libFuzzer Fuzz Target: grkdecompressfuzzer Job Type: libfuzzermsangrok Platform Id...