{"id":"OSV-2020-516","aliases":[],"status":"published","title":"Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::copy\n_ZN22hb_serialize_context_t5_copyIN2OT14UnsizedArrayOfINS1_7IntTypeItLj2EEEEEJRj\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:14.009148Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"1f0a9d9be979de01527c05f4dbe6fbc62799597c"},{"fixed":"defe9b6da018bc85750c999454c51fde0cadb9b2"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-516","title":"Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::copy\n_ZN22hb_serialize_context_t5_copyIN2OT14UnsizedArrayOfINS1_7IntTypeItLj2EEEEEJRj\n```\n","status":"published","published":"2020-07-01T00:00:14.009148Z","modified":"2022-04-13T03:04:33.219722Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}