{"id":"OSV-2023-890","aliases":[],"status":"published","title":"Heap-use-after-free in dwarf_dealloc","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547\n\n```\nCrash type: Heap-use-after-free READ 2\nCrash state:\ndwarf_dealloc\n_dwarf_fde_destructor\ntdestroy_free_node\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-09-21T14:01:03.576514Z","modified":"2023-09-21T14:01:03Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libdwarf","ranges":[{"type":"GIT","events":[{"introduced":"b55ce0185528bf0a99e375cf8f3c84b76b6881a3"},{"fixed":"cd741379bd0203a0875b413542d5f982606ae637"}]}],"versions":["libdwarf-0.7.0","libdwarf-0.8.0-fixedtag","v0.7.0","v0.8.0-fixedtag"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-890","title":"Heap-use-after-free in dwarf_dealloc","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547\n\n```\nCrash type: Heap-use-after-free READ 2\nCrash state:\ndwarf_dealloc\n_dwarf_fde_destructor\ntdestroy_free_node\n```\n","status":"published","published":"2023-09-21T14:01:03.576514Z","modified":"2023-09-21T14:01:03.576815Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}