{"id":"OSV-2022-1209","summary":"Heap-buffer-overflow in OT::hb_ot_apply_context_t::skipping_iterator_t::next","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53714\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nOT::hb_ot_apply_context_t::skipping_iterator_t::next\nOT::Layout::GSUB_impl::Ligature\u003cOT::Layout::SmallTypes\u003e::apply\nbool OT::hb_accelerate_subtables_context_t::apply_to\u003cOT::Layout::GSUB_impl::Liga\n```\n","modified":"2022-11-25T13:00:49.966564Z","published":"2022-11-25T13:00:49.966315Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53714"}],"affected":[{"package":{"name":"harfbuzz","ecosystem":"OSS-Fuzz","purl":"pkg:generic/harfbuzz"},"ranges":[{"type":"GIT","repo":"https://github.com/harfbuzz/harfbuzz.git","events":[{"introduced":"1fa64c0c23ed86d60117198420587aee81fdc8d8"},{"fixed":"4c49daf7cd961fb47126baf04240243736cae606"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-1209.yaml"}}],"schema_version":"1.7.3"}