{"id":"OSV-2022-672","aliases":[],"status":"published","title":"Heap-buffer-overflow in udiv","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49763\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nudiv\nmpz_mdiv\nmrb_bint_div\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-08-05T00:00:44.577022Z","modified":"2022-08-05T00:00:44Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"e04184185ab43b94980550e850d8813a415fa438"},{"fixed":"5ccca7e45b802051e00e3398ecf036f86ba92843"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49763","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-672","title":"Heap-buffer-overflow in udiv","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49763\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nudiv\nmpz_mdiv\nmrb_bint_div\n```\n","status":"published","published":"2022-08-05T00:00:44.577022Z","modified":"2022-08-05T00:00:44.577321Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}