{"schema_version":"1.7.3","id":"OSV-2025-550","published":"2025-07-16T00:09:08.050994Z","modified":"2025-07-16T00:09:08.051469Z","summary":"Use-of-uninitialized-value in CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nCFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:\ncff2_cs_opset_subr_subset_t::process_op\nCFF::subr_subsetter_t<cff2_subr_subsetter_t, CFF::Subrs<OT::NumType<true, unsign\n```\n","affected":[{"package":{"name":"harfbuzz","ecosystem":"OSS-Fuzz","purl":"pkg:generic/harfbuzz"},"ranges":[{"type":"GIT","repo":"https://github.com/harfbuzz/harfbuzz.git","events":[{"introduced":"efcb7d3de1efbd17b01263e3cea757c9579b555a"},{"fixed":"04d60de6ae06562262f04e8e2e4d9441c66233e0"}]}],"versions":["11.1.0","11.2.0","11.2.1","11.3.0","11.3.1","11.3.2","11.3.3"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"introduced_range":"5afbd187b6a05d1764be1fb188e0b9e56dfa7f2c:cf7bffb690efc0d1d9926f8c92620328c4d171b1","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2025-550.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896"}]}