{"id":"OSV-2021-1159","aliases":[],"status":"published","title":"UNKNOWN WRITE in hb_bit_set_invertible_t::set","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nhb_bit_set_invertible_t::set\nhb_sparseset_t\u003chb_bit_set_invertible_t\u003e::set\nhb_set_copy\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-22T00:00:24.931714Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"48ad9eef1eb5e5226fcfdb86f3cf5be925456a57"},{"fixed":"d3e09bf4654fe5478b6dbf2b26ebab6271317d81"}]}],"versions":["2.9.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1159","title":"UNKNOWN WRITE in hb_bit_set_invertible_t::set","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nhb_bit_set_invertible_t::set\nhb_sparseset_t\u003chb_bit_set_invertible_t\u003e::set\nhb_set_copy\n```\n","status":"published","published":"2021-08-22T00:00:24.931714Z","modified":"2022-04-13T03:04:33.060992Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}