{"id":"OSV-2020-484","summary":"Heap-buffer-overflow in AAT::KerxSubTableFormat4\u003cAAT::KerxSubTableHeader\u003e::driver_context_t::transition","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nAAT::KerxSubTableFormat4\u003cAAT::KerxSubTableHeader\u003e::driver_context_t::transition\nvoid AAT::StateTableDriver\u003cAAT::ExtendedTypes, AAT::KerxSubTableFormat4\u003cAAT::Ker\nAAT::KerxSubTableFormat4\u003cAAT::KerxSubTableHeader\u003e::apply\n```\n","modified":"2022-04-13T03:04:32.842142Z","published":"2020-07-01T00:00:12.297418Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532"}],"affected":[{"package":{"name":"harfbuzz","ecosystem":"OSS-Fuzz","purl":"pkg:generic/harfbuzz"},"ranges":[{"type":"GIT","repo":"https://github.com/harfbuzz/harfbuzz.git","events":[{"introduced":"4009a05ca7de21fff2176621597cd0cd01e9d80e"},{"fixed":"cc8e9a436fa408a1c63f4b9afb7643cea76a079c"}]}],"versions":["2.2.0","2.3.0"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2020-484.yaml"}}],"schema_version":"1.7.3"}