{"id":"OSV-2026-54","summary":"Heap-use-after-free in _dwarf_exec_frame_instr","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475563464\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\n_dwarf_exec_frame_instr\n_dwarf_get_fde_info_for_a_pc_row\ndwarf_get_fde_info_for_all_regs3_b\n```\n","modified":"2026-01-15T00:17:17.478056Z","published":"2026-01-15T00:17:17.477757Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475563464"}],"affected":[{"package":{"name":"libdwarf","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libdwarf"},"ranges":[{"type":"GIT","repo":"https://github.com/davea42/libdwarf-code","events":[{"introduced":"a0b85ccca9b9ad0d1ddb303372b300e9029342dd"},{"fixed":"eab3c42416fb5c14c1f5ba60294642ca34599b11"}]}],"versions":["libdwarf-2.3.0","v2.3.0"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"63c286fa066879eb535bd9d72c48e924bb06790f:eab3c42416fb5c14c1f5ba60294642ca34599b11","introduced_range":"0ed97228bc984d368249a1575f10a59b45cdb606:17ecf1c46d1047fb43e876371cc4bffc110729af","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libdwarf/OSV-2026-54.yaml"}}],"schema_version":"1.7.3"}