{"id":"OSV-2020-1366","aliases":[],"status":"published","title":"Heap-use-after-free in RDKit::SubstanceGroup::addParentAtomWithBookmark","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24406\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nRDKit::SubstanceGroup::addParentAtomWithBookmark\nRDKit::SGroupParsing::ParseSGroupV2000VectorDataLine\nRDKit::ParseMolBlockProperties\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-28T00:00:03.076252Z","modified":"2022-04-13T03:29:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"rdkit","ranges":[{"type":"GIT","events":[{"introduced":"a9010da8a4af17479c706f2cf4e8c6acdc1585ce"},{"fixed":"193f27730c3b3bb5068e56858ea90a3ddcc92a8e"},{"fixed":"c660758abce8852c99d7d7a167a9e0bd2168eb55"}]}],"versions":["Release_2020_09_1","Release_2020_09_1b1","Release_2020_09_2","Release_2020_09_3","Release_2020_09_4","Release_2020_09_5","Release_2021_03_1","Release_2021_03_1b1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24406","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1366","title":"Heap-use-after-free in RDKit::SubstanceGroup::addParentAtomWithBookmark","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24406\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nRDKit::SubstanceGroup::addParentAtomWithBookmark\nRDKit::SGroupParsing::ParseSGroupV2000VectorDataLine\nRDKit::ParseMolBlockProperties\n```\n","status":"published","published":"2020-07-28T00:00:03.076252Z","modified":"2022-04-13T03:29:38.667934Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}