{"id":"CVE-2016-7176","details":"epan/dissectors/packet-h225.c in the H.225 dissector in Wireshark 2.x before 2.0.6 calls snprintf with one of its input buffers as the output buffer, which allows remote attackers to cause a denial of service (copy overlap and application crash) via a crafted packet.","modified":"2026-07-08T05:49:11.705240760Z","published":"2016-09-09T10:59:01.947Z","related":["SUSE-SU-2017:1174-1","SUSE-SU-2017:1442-1","openSUSE-SU-2024:10199-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6d8261994bb928b7e80e3a2478a3d939ea1ef373"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3671"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1036760"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2016-51.html"},{"type":"REPORT","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12700"},{"type":"FIX","url":"https://code.wireshark.org/review/16852"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"9a73b827b22c7ce9132e939b9f07ec4425fc2aa6"},{"last_affected":"a3be9c6de540ae1fade63568cc77d928b3c52ef7"}],"database_specific":{"source":"CPE_STRING","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"},{"introduced":"2.0.1"},{"last_affected":"2.0.1"},{"introduced":"2.0.2"},{"last_affected":"2.0.2"},{"introduced":"2.0.3"},{"last_affected":"2.0.3"},{"introduced":"2.0.4"},{"last_affected":"2.0.4"},{"introduced":"2.0.5"},{"last_affected":"2.0.5"}],"cpe":["cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*"]}}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","wireshark-2.0.5","v2.0.5","v2.0.5rc0","wireshark-2.0.4","v2.0.4","v2.0.4rc0","wireshark-2.0.3","v2.0.3","v2.0.3rc0","wireshark-2.0.2","v2.0.2","v2.0.2rc0","wireshark-2.0.1","v2.0.1","v2.0.1rc0","wireshark-2.0.0","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7176.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"9a73b827b22c7ce9132e939b9f07ec4425fc2aa6"},{"last_affected":"a3be9c6de540ae1fade63568cc77d928b3c52ef7"}],"database_specific":{"source":"CPE_STRING","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"},{"introduced":"2.0.1"},{"last_affected":"2.0.1"},{"introduced":"2.0.2"},{"last_affected":"2.0.2"},{"introduced":"2.0.3"},{"last_affected":"2.0.3"},{"introduced":"2.0.4"},{"last_affected":"2.0.4"},{"introduced":"2.0.5"},{"last_affected":"2.0.5"}],"cpe":["cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*"]}}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","wireshark-2.0.5","v2.0.5","v2.0.5rc0","wireshark-2.0.4","v2.0.4","v2.0.4rc0","wireshark-2.0.3","v2.0.3","v2.0.3rc0","wireshark-2.0.2","v2.0.2","v2.0.2rc0","wireshark-2.0.1","v2.0.1","v2.0.1rc0","wireshark-2.0.0","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7176.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}