{"id":"CVE-2016-7957","details":"In Wireshark 2.2.0, the Bluetooth L2CAP dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-btl2cap.c by avoiding use of a seven-byte memcmp for potentially shorter strings.","modified":"2026-07-08T12:41:51.784305Z","published":"2017-04-12T10:59:00.260Z","references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=355b56b1c6c545072ac0c1225730b526c6749f0a"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/97597"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2016-56.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12825"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"},{"last_affected":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}],"source":"CPE_STRING"}}],"versions":["2.2.0","wireshark-2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7957.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"},{"last_affected":"5368c50be46d4a44986d12bdfc0a35b42c0f34fc"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}],"source":"CPE_STRING"}}],"versions":["2.2.0","wireshark-2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7957.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}