{"id":"OSV-2020-2129","aliases":[],"status":"published","title":"Heap-double-free in wmem_simple_free_all","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26952\n\n```\nCrash type: Heap-double-free\nCrash state:\nwmem_simple_free_all\nwmem_leave_packet_scope\nfuzzshark.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-11-05T00:00:51.605889Z","modified":"2023-02-24T02:20:16Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wireshark","ranges":[{"type":"GIT","events":[{"introduced":"c8e24f5c55cb37b9a311e5226923d291892de892"},{"fixed":"5fcedcf8f45f22d9e0cdf433cd1a6351ff5aaddf"},{"fixed":"561c5607a839ddf9795b8b29b63bb9b120ed86ee"}]}],"versions":["v3.3.0","v3.3.1","v3.3.1rc0","v3.3.2rc0","v3.4.0","v3.4.0rc0","v3.4.0rc1","v3.4.1","v3.4.10","v3.4.10rc0","v3.4.11","v3.4.11rc0","v3.4.12","v3.4.12rc0","v3.4.13","v3.4.13rc0","v3.4.14rc0","v3.4.1rc0","v3.4.2","v3.4.2rc0","v3.4.3","v3.4.3rc0","v3.4.4","v3.4.4rc0","v3.4.5","v3.4.5rc0","v3.4.6","v3.4.6rc0","v3.4.7","v3.4.7rc0","v3.4.8","v3.4.8rc0","v3.4.9","v3.4.9rc0","v3.5.0rc0","wireshark-3.4.0","wireshark-3.4.1","wireshark-3.4.10","wireshark-3.4.11","wireshark-3.4.12","wireshark-3.4.13","wireshark-3.4.2","wireshark-3.4.3","wireshark-3.4.4","wireshark-3.4.5","wireshark-3.4.6","wireshark-3.4.7","wireshark-3.4.8","wireshark-3.4.9","v3.4.14","v3.4.15","v3.4.15rc0","v3.4.16","v3.4.16rc0","v3.4.17rc0","wireshark-3.4.14","wireshark-3.4.15","wireshark-3.4.16"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26952","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2129","title":"Heap-double-free in wmem_simple_free_all","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26952\n\n```\nCrash type: Heap-double-free\nCrash state:\nwmem_simple_free_all\nwmem_leave_packet_scope\nfuzzshark.c\n```\n","status":"published","published":"2020-11-05T00:00:51.605889Z","modified":"2023-02-24T02:20:16.266586Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}