{"id":"OSV-2026-54","aliases":[],"status":"published","title":"Heap-use-after-free in _dwarf_exec_frame_instr","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-01-15T00:17:17.477757Z","modified":"2026-01-15T00:17:17Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libdwarf","ranges":[{"type":"GIT","events":[{"introduced":"a0b85ccca9b9ad0d1ddb303372b300e9029342dd"},{"fixed":"eab3c42416fb5c14c1f5ba60294642ca34599b11"}]}],"versions":["libdwarf-2.3.0","v2.3.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475563464","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-54","title":"Heap-use-after-free in _dwarf_exec_frame_instr","description":"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","status":"published","published":"2026-01-15T00:17:17.477757Z","modified":"2026-01-15T00:17:17.478056Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}