{"id":"CVE-2016-2147","details":"Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash) via a malformed RFC1035-encoded domain name, which triggers an out-of-bounds heap write.","modified":"2026-03-20T11:05:23.864585Z","published":"2017-02-09T15:59:00.893Z","related":["SUSE-SU-2022:0135-1","SUSE-SU-2022:0135-2","SUSE-SU-2022:3959-1","SUSE-SU-2022:4253-1","openSUSE-SU-2022:0135-1","openSUSE-SU-2024:11738-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201612-04"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3935-1/"},{"type":"ADVISORY","url":"https://busybox.net/news.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2016/03/11/16"},{"type":"FIX","url":"https://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html"},{"type":"EVIDENCE","url":"http://seclists.org/fulldisclosure/2019/Jun/18"},{"type":"EVIDENCE","url":"http://seclists.org/fulldisclosure/2020/Aug/20"},{"type":"EVIDENCE","url":"https://seclists.org/bugtraq/2019/Jun/14"},{"type":"EVIDENCE","url":"https://seclists.org/bugtraq/2019/Sep/7"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html"},{"type":"EVIDENCE","url":"http://seclists.org/fulldisclosure/2019/Sep/7"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mirror/busybox","events":[{"introduced":"0"},{"last_affected":"e50f74da70da645c25d7daa81b2d9796a738f718"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.24.2"}]}}],"versions":["0_29alpha2","0_32","0_33","0_34","0_36","0_39","0_40","0_41","0_42","0_43","0_43pre1","0_45","0_46","0_47","0_48","0_49","0_50","0_51","0_52","0_60_0","0_60_1","0_60_2","0_60_3","0_60_4","0_60_5","1_00","1_00_pre1","1_00_pre10","1_00_pre2","1_00_pre3","1_00_pre4","1_00_pre5","1_00_pre6","1_00_pre7","1_00_pre8","1_00_pre9","1_00_rc1","1_00_rc2","1_00_rc3","1_10_0","1_12_0","1_14_0","1_15_0","1_16_0","1_17_0","1_18_0","1_19_0","1_1_0","1_1_1","1_20_0","1_21_0","1_22_0","1_23_0","1_24_0","1_24_1","1_24_2","1_2_0","1_4_0","1_8_0","1_9_0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-2147.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.10"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}