{"id":"OSV-2021-1518","aliases":[],"status":"published","title":"UNKNOWN READ in bool OT::OffsetTo\u003cOT::ClipBox, OT::IntType\u003cunsigned int, 3u\u003e, true\u003e::serialize_c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40540\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nbool OT::OffsetTo\u003cOT::ClipBox, OT::IntType\u003cunsigned int, 3u\u003e, true\u003e::serialize_c\nOT::ClipList::serialize_clip_records\nOT::ClipList::subset\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-11-01T00:01:38.720506Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"8c583db9b5c63dc790f6553044b8915e1f5906bb"},{"fixed":"0a7563a53ffedd735cb41c03f697269ef48f0ec2"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40540","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1518","title":"UNKNOWN READ in bool OT::OffsetTo\u003cOT::ClipBox, OT::IntType\u003cunsigned int, 3u\u003e, true\u003e::serialize_c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40540\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nbool OT::OffsetTo\u003cOT::ClipBox, OT::IntType\u003cunsigned int, 3u\u003e, true\u003e::serialize_c\nOT::ClipList::serialize_clip_records\nOT::ClipList::subset\n```\n","status":"published","published":"2021-11-01T00:01:38.720506Z","modified":"2022-04-13T03:04:32.836473Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}