{"id":"OSV-2020-388","aliases":[],"status":"published","title":"Stack-use-after-return in bool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786\n\n```\nCrash type: Stack-use-after-return READ 4\nCrash state:\nbool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co\nbool OT::SingleSubstFormat1::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_ite\nbool OT::SingleSubst::serialize\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Coverage::ite\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:06.690091Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"d214b07883a626f3ecebb027797e8bb994e174a4"},{"fixed":"b7be59311f27112791e9b9c6356464e1c3ff92c1"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-388","title":"Stack-use-after-return in bool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786\n\n```\nCrash type: Stack-use-after-return READ 4\nCrash state:\nbool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co\nbool OT::SingleSubstFormat1::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_ite\nbool OT::SingleSubst::serialize\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Coverage::ite\n```\n","status":"published","published":"2020-07-01T00:00:06.690091Z","modified":"2022-04-13T03:04:33.050351Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}