OSV-2022-134 Heap-use-after-free in RDKit::Chirality::cleanupStereoGroups

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44520 Crash type: Heap-use-after-free READ 1 Crash state: RDKit::Chirality::cleanupStereoGroups RDKit::MolOps::assignStereochemistry RDKit::SmilesToMol...

PT-2022-36822

Name of the Vulnerable Software and Affected Versions RDKit affected versions not specified Description The issue is related to a heap-use-after-free error. It occurs in the RDKit::Chirality::cleanupStereoGroups function, which is called by RDKit::MolOps::assignStereochemistry, itself invoked by...

rdkit:smiles_string_to_mol_fuzzer: Heap-use-after-free in RDKit::Chirality::cleanupStereoGroups

Project: https://github.com/rdkit/rdkit.git Detailed Report: https://oss-fuzz.com/testcase?key=5333877915254784 Project: rdkit Fuzzing Engine: libFuzzer Fuzz Target: smilesstringtomolfuzzer Job Type: libfuzzerasani386rdkit Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash Address:...

rdkit:mol_data_stream_to_mol_fuzzer: Heap-buffer-overflow in RDKit::Chirality::iterateCIPRanks

Project: https://github.com/rdkit/rdkit.git Detailed Report: https://oss-fuzz.com/testcase?key=5683674235535360 Project: rdkit Fuzzing Engine: afl Fuzz Target: moldatastreamtomolfuzzer Job Type: aflasanrdkit Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 4 Crash Address: 0x602000007f98...