{"id":"OSV-2023-377","aliases":[],"status":"published","title":"UNKNOWN WRITE in bool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nbool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch\nbool OT::Layout::Common::Coverage::serialize\u003chb_sorted_array_t\u003cunsigned int cons\nOT::Layout::GSUB_impl::AlternateSubstFormat1_2\u003cOT::Layout::SmallTypes\u003e::subset\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-05-07T14:00:31.978521Z","modified":"2023-05-07T14:00:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"1be39729140a6d726de164746e516c1fe5afcb19"},{"fixed":"cda646a598207642721b753ef5abcebb2525f61b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-377","title":"UNKNOWN WRITE in bool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nbool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch\nbool OT::Layout::Common::Coverage::serialize\u003chb_sorted_array_t\u003cunsigned int cons\nOT::Layout::GSUB_impl::AlternateSubstFormat1_2\u003cOT::Layout::SmallTypes\u003e::subset\n```\n","status":"published","published":"2023-05-07T14:00:31.978521Z","modified":"2023-05-07T14:00:31.978773Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}