{"id":"OSV-2023-554","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::CmapSubtable::get_glyph","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CmapSubtable::get_glyph\nbool OT::cmap::accelerator_t::get_glyph_from\u003cOT::CmapSubtable\u003e\nhb_ot_get_nominal_glyphs\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-07-10T14:02:00.983105Z","modified":"2023-07-10T14:02:00Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"d84504206c420250bfe80bee25f6a59a7177c9eb"},{"fixed":"f60dbd906a4bf89354af1ed0616a61a5099d8c1a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-554","title":"Heap-buffer-overflow in OT::CmapSubtable::get_glyph","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CmapSubtable::get_glyph\nbool OT::cmap::accelerator_t::get_glyph_from\u003cOT::CmapSubtable\u003e\nhb_ot_get_nominal_glyphs\n```\n","status":"published","published":"2023-07-10T14:02:00.983105Z","modified":"2023-07-10T14:02:00.983375Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}