{"id":"OSV-2023-282","summary":"Heap-use-after-free in mrb_gc_mark","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57703\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":"2023-04-06T14:00:33.294356Z","published":"2023-04-06T14:00:33.294122Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57703"}],"affected":[{"package":{"name":"mruby","ecosystem":"OSS-Fuzz","purl":"pkg:generic/mruby"},"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"2de602b8696bc21e4cbc2c6e08e2fae27b1ad79b"},{"fixed":"b47c8b738ae3e400ec02269fae9857222218e9d5"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2023-282.yaml"}}],"schema_version":"1.7.3"}