{"id":"OSV-2023-1103","aliases":[],"status":"published","title":"Heap-buffer-overflow in OpenType::be_u32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nOpenType::be_u32\nOpenType::Cmap::subtable\nOpenType::Font::try_load_from_offset\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-11-03T13:00:16.931853Z","modified":"2023-11-03T13:00:16Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"serenity","ranges":[{"type":"GIT","events":[{"introduced":"c0b2fa74ace4a79ffaed4b7d57032e6586b54d97"},{"fixed":"7976e1852ce38b7d66b5255b4523036fe611a964"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-1103","title":"Heap-buffer-overflow in OpenType::be_u32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nOpenType::be_u32\nOpenType::Cmap::subtable\nOpenType::Font::try_load_from_offset\n```\n","status":"published","published":"2023-11-03T13:00:16.931853Z","modified":"2023-11-03T13:00:16.932069Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}