rdkit:mol_deserialization_fuzzer: Crash in RDKit::RingInfo::addRing

2020-06-24T20:04:31
ID OSSFUZZ-23692
Type ossfuzz
Reporter Google
Modified 2020-09-16T20:06:31

Description

Project: https://github.com/rdkit/rdkit.git

Detailed Report: https://oss-fuzz.com/testcase?key=4573206878093312

Project: rdkit Fuzzing Engine: afl Fuzz Target: mol_deserialization_fuzzer Job Type: afl_asan_rdkit Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x7fbdce7bfd70 Crash State: RDKit::RingInfo::addRing void RDKit::MolPickler::_addRingInfoFromPickle<int> void RDKit::MolPickler::_depickle<int>

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=afl_asan_rdkit&revision=202006230220

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4573206878093312

Issue filed automatically.

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This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.