{"id":"OSV-2026-1294","summary":"UNKNOWN WRITE in av1_cdef_mse_calc_frame_mt","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=562150738\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nav1_cdef_mse_calc_frame_mt\nav1_cdef_search\nencode_with_recode_loop_and_filter\n```\n","modified":"2026-09-17T00:05:32.619086Z","published":"2026-09-17T00:05:32.618740Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=562150738"}],"affected":[{"package":{"name":"libaom","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libaom"},"ranges":[{"type":"GIT","repo":"https://aomedia.googlesource.com/aom","events":[{"introduced":"532ba44931cc110121e0a1a410412f3ab70e2200"},{"fixed":"822f287f60cc99775d0293baa8f20dd8af88f2c4"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"037ca0e8863b171cc284390c7f1a845a6b2d7f4f:822f287f60cc99775d0293baa8f20dd8af88f2c4","introduced_range":"023743a7d78d9c7d33390c5c45b35495ea013a21:037ca0e8863b171cc284390c7f1a845a6b2d7f4f","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libaom/OSV-2026-1294.yaml"}}],"schema_version":"1.9.0"}