CVE-2018-18227

In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values.

• CWE-476

• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
• http://www.securityfocus.com/bid/105583Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1041909Third Party Advisory, VDB Entry
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119Issue Tracking, Patch, Vendor Advisory
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d443be449a52f95df5754adc39e1f3472fec2f03
• https://www.debian.org/security/2018/dsa-4359Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2020.html
• https://www.wireshark.org/security/wnpa-sec-2018-47.htmlPatch, Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
• http://www.securityfocus.com/bid/105583Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1041909Third Party Advisory, VDB Entry
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119Issue Tracking, Patch, Vendor Advisory
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d443be449a52f95df5754adc39e1f3472fec2f03
• https://www.debian.org/security/2018/dsa-4359Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2020.html
• https://www.wireshark.org/security/wnpa-sec-2018-47.htmlPatch, Vendor Advisory

Published

Oct 12, 2018

Last Modified

Jun 17, 2026

Status

Modified

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