{"id":"OSV-2023-551","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CmapSubtable::collect_unicodes\nhb_face_collect_unicodes\ntest-ot-face.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-07-10T14:00:18.751239Z","modified":"2023-07-10T14:00:18Z","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=60467","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-551","title":"Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CmapSubtable::collect_unicodes\nhb_face_collect_unicodes\ntest-ot-face.c\n```\n","status":"published","published":"2023-07-10T14:00:18.751239Z","modified":"2023-07-10T14:00:18.751501Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}