CVE-2018-0956

A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka "HTTP.sys Denial of Service Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

• http://www.securityfocus.com/bid/103650Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040661Third Party Advisory, VDB Entry
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956Patch, Vendor Advisory
• http://www.securityfocus.com/bid/103650Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040661Third Party Advisory, VDB Entry
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956Patch, Vendor Advisory

Published

Apr 12, 2018

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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