{"id":"OSV-2020-54","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nOT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e\nOT::HintingDevice::copy\nOT::Device::copy\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:11.997638Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"c828d7bf76dd039be1775edff1d798dbcc10708b"},{"fixed":"06a1fcb3b47050257f7819eb3d6043cf78ebbac2"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-54","title":"Heap-buffer-overflow in OT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nOT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e\nOT::HintingDevice::copy\nOT::Device::copy\n```\n","status":"published","published":"2020-06-24T01:51:11.997638Z","modified":"2022-04-13T03:04:32.891216Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}