{"id":"OSV-2023-176","summary":"Heap-use-after-free in mrb_gc_mark","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56991\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":"2023-03-14T13:01:00.857973Z","published":"2023-03-14T13:01:00.857694Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56991"}],"affected":[{"package":{"name":"mruby","ecosystem":"OSS-Fuzz","purl":"pkg:generic/mruby"},"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0e51da81bb7981a5005ca22c95384056bcb87671"},{"fixed":"8d1192f8a28034b1931a41e8c55cd86715101d0c"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2023-176.yaml"}}],"schema_version":"1.7.3"}