{"id":"OSV-2022-12","aliases":[],"status":"published","title":"Heap-buffer-overflow in print_mac","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43304\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nprint_mac\nlog_packet\ndhcp_reply\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-01-06T00:02:06.880603Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"dnsmasq","ranges":[{"type":"GIT","events":[{"introduced":"d242cbffa4f20c9f7472f79b3a9e47008b6fe77c"},{"fixed":"e426c2d3bc182d790f83039b77a09d55230ca71f"}]}],"versions":["v2.87test5","v2.87test6","v2.87test7"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43304","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-12","title":"Heap-buffer-overflow in print_mac","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43304\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nprint_mac\nlog_packet\ndhcp_reply\n```\n","status":"published","published":"2022-01-06T00:02:06.880603Z","modified":"2022-04-13T03:04:31.155422Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}