CVE-2017-7745

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the SIGCOMP dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-sigcomp.c by correcting a memory-size check.

• CWE-835

• http://www.securityfocus.com/bid/97627Third Party Advisory, VDB Entry
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13578Issue Tracking, Patch
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=acd8e1a9b17ad274bea1e01e10e4481508a1cbf0
• https://www.wireshark.org/security/wnpa-sec-2017-20.htmlVendor Advisory
• http://www.securityfocus.com/bid/97627Third Party Advisory, VDB Entry
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13578Issue Tracking, Patch
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=acd8e1a9b17ad274bea1e01e10e4481508a1cbf0
• https://www.wireshark.org/security/wnpa-sec-2017-20.htmlVendor Advisory

Published

Apr 12, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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