{"id":"OSV-2018-82","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::LigatureSubstFormat1::closure","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10081\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nOT::LigatureSubstFormat1::closure\n_hb_void_t const* OT::hb_closure_context_t::dispatch\u003cOT::LigatureSubstFormat1\u003e\nOT::hb_closure_context_t::return_t OT::LigatureSubst::dispatch\u003cOT::hb_closure_co\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-13T00:00:38.893481Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"acce1fa3ea9707d0883cd66397fd187d3268905c"},{"fixed":"2dde6c803a9e50c5bff74095187b0cb2e12eebdd"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10081","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2018-82","title":"Heap-buffer-overflow in OT::LigatureSubstFormat1::closure","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10081\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nOT::LigatureSubstFormat1::closure\n_hb_void_t const* OT::hb_closure_context_t::dispatch\u003cOT::LigatureSubstFormat1\u003e\nOT::hb_closure_context_t::return_t OT::LigatureSubst::dispatch\u003cOT::hb_closure_co\n```\n","status":"published","published":"2021-01-13T00:00:38.893481Z","modified":"2022-04-13T03:04:33.012251Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}