{"id":"OSV-2022-652","summary":"Use-of-uninitialized-value in udiv","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49542\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nudiv\nmrb_bint_mod\nint_mod\n```\n","modified":"2026-05-20T14:25:31.292091Z","published":"2022-07-29T00:02:04.321859Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49542"}],"affected":[{"package":{"name":"mruby","ecosystem":"OSS-Fuzz","purl":"pkg:generic/mruby"},"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"547d465340b5358502483a97729a95661bcd754d"}]}],"versions":["3.2.0-rc","3.2.0-rc2","3.2.0-rc3","3.2.0-rc4","3.2.0","3.3.0-rc","3.3.0-rc2","3.3.0","3.4.0-rc","3.4.0","3.4.0-rc2","4.0.0-rc","4.0.0-rc2","4.0.0-rc3","4.0.0-rc4","4.0.0"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2022-652.yaml"}}],"schema_version":"1.7.5"}