{"id":"OSV-2023-118","summary":"Heap-use-after-free in mrb_gc_mark","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56406\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nmrb_gc_mark\nmrb_gc_mark_iv\ngc_mark_children\n```\n","modified":"2023-02-28T13:01:59.017399Z","published":"2023-02-28T13:01:59.017116Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56406"}],"affected":[{"package":{"name":"mruby","ecosystem":"OSS-Fuzz","purl":"pkg:generic/mruby"},"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0a1fd07910f534f0585fa74f9abde261ca6786eb"},{"fixed":"321cfe97605de8f050ac9be597069e370d5d9da3"}]}],"versions":["3.2.0","3.2.0-rc","3.2.0-rc2","3.2.0-rc3","3.2.0-rc4"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2023-118.yaml"}}],"schema_version":"1.7.3"}