{"id":"OSV-2021-909","aliases":[],"status":"published","title":"Heap-buffer-overflow in OT::CPALV1Tail::serialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35672\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CPALV1Tail::serialize\nOT::CPAL::subset\nbool _try_subset\u003cOT::CPAL\u003e\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-01T00:00:58.474357Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"f739e1dc6a875d092d94bcc906d1604887729eac"},{"fixed":"7416faceeb7a875ba7316cee124edee2d59ea8d0"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35672","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-909","title":"Heap-buffer-overflow in OT::CPALV1Tail::serialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35672\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nOT::CPALV1Tail::serialize\nOT::CPAL::subset\nbool _try_subset\u003cOT::CPAL\u003e\n```\n","status":"published","published":"2021-07-01T00:00:58.474357Z","modified":"2022-04-13T03:04:32.830977Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}