{"id":"OSV-2020-182","aliases":[],"status":"published","title":"Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned char, 1u\u003e \u003e::copy\nOT::SBIXGlyph::copy\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:17.758402Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"93376a64362a0d062aa3f9f39bfe0d7b4328a92e"},{"fixed":"8614a30bc9763ba7f8b452df5527d806bacf4fd9"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-182","title":"Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned char, 1u\u003e \u003e::copy\nOT::SBIXGlyph::copy\n```\n","status":"published","published":"2020-06-24T01:51:17.758402Z","modified":"2022-04-13T03:04:33.017765Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}