{"id":"OSV-2020-243","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::VarRegionList::serialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956\n\n```\nCrash type: Heap-buffer-overflow READ 12\nCrash state:\nOT::VarRegionList::serialize\nOT::VariationStore::serialize\nbool OT::HVARVVAR::_subset\u003cOT::HVAR\u003e\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-26T00:00:09.657756Z","modified":"2022-04-13T03:32:46Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"8f8e8a84795db45098c95e19a7ff83d898d3bc7d"},{"fixed":"257a197ae723b55d26c3254dbe1edd8b0509af1b"}]}],"versions":["2.5.2","2.5.3","2.6.0","2.6.1","2.6.2","2.6.3","2.6.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-243","title":"Heap-buffer-overflow in OT::VarRegionList::serialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956\n\n```\nCrash type: Heap-buffer-overflow READ 12\nCrash state:\nOT::VarRegionList::serialize\nOT::VariationStore::serialize\nbool OT::HVARVVAR::_subset\u003cOT::HVAR\u003e\n```\n","status":"published","published":"2020-06-26T00:00:09.657756Z","modified":"2022-04-13T03:32:46.403544Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}