{"id":"OSV-2021-664","aliases":[],"status":"published","title":"Heap-use-after-free in module_check_cast","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33444\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nmodule_check_cast\nserver_connect_unref\nserver_unref\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-21T00:00:14.547847Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"irssi","ranges":[{"type":"GIT","events":[{"introduced":"2a0f1d7636a9fd941fbb04f52fe9c23b3263406a"},{"fixed":"3dbfac5699c6887b7149a0b1c805c4730f63d0f4"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33444","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-664","title":"Heap-use-after-free in module_check_cast","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33444\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nmodule_check_cast\nserver_connect_unref\nserver_unref\n```\n","status":"published","published":"2021-04-21T00:00:14.547847Z","modified":"2022-04-13T03:04:33.973965Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}