{"id":"OSV-2021-924","aliases":[],"status":"published","title":"Heap-buffer-overflow in check_bad_address","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\ncheck_bad_address\ncheck_for_bogus_wildcard\nFuzzCheckForBogusWildcard\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-08T00:00:12.086205Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"dnsmasq","ranges":[{"type":"GIT","events":[{"introduced":"96f6444958c29a670f4254722d787f328153605c"},{"fixed":"d242cbffa4f20c9f7472f79b3a9e47008b6fe77c"}]}],"versions":["v2.86","v2.86rc1","v2.86rc2","v2.86rc3","v2.86test5","v2.86test6","v2.86test7","v2.87test1","v2.87test2","v2.87test3","v2.87test4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-924","title":"Heap-buffer-overflow in check_bad_address","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\ncheck_bad_address\ncheck_for_bogus_wildcard\nFuzzCheckForBogusWildcard\n```\n","status":"published","published":"2021-07-08T00:00:12.086205Z","modified":"2022-04-13T03:04:31.167687Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}