OSV-2021-456 Heap-buffer-overflow in grk::Quantizer::read_SQcd_SQcc

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31460 Crash type: Heap-buffer-overflow READ 1 Crash state: grk::Quantizer::readSQcdSQcc grk::CodeStreamDecompress::readqcd grk::CodeStreamDecompress::processmarker...

PT-2021-28127

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 identified, associated with a crash type. The crash state involves functions such as grk::Quantizer::read SQcd SQcc,...

grok:grk_decompress_fuzzer: Heap-buffer-overflow in grk::Quantizer::read_SQcd_SQcc

Detailed Report: https://oss-fuzz.com/testcase?key=6169313473069056 Project: grok Fuzzing Engine: afl Fuzz Target: grkdecompressfuzzer Job Type: aflasangrok Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x6090000d8747 Crash State: grk::Quantizer::readSQcdSQcc...