CVE-2016-9400

The CClient::ProcessServerPacket method in engine/client/client.cpp in Teeworlds before 0.6.4 allows remote servers to write to arbitrary physical memory locations and possibly execute arbitrary code via vectors involving snap handling.

• CWE-119

• http://www.openwall.com/lists/oss-security/2016/11/16/8Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/11/17/8Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/94381Third Party Advisory, VDB Entry
• https://github.com/teeworlds/teeworlds/commit/ff254722a2683867fcb3e67569ffd36226c4bc62Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C4JNSBXXPE7O32ZMFK7D7YL6EKLG7PRV/
• https://security.gentoo.org/glsa/201705-13Third Party Advisory
• https://www.teeworlds.com/?page=news&id=12086Vendor Advisory
• http://www.openwall.com/lists/oss-security/2016/11/16/8Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/11/17/8Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/94381Third Party Advisory, VDB Entry
• https://github.com/teeworlds/teeworlds/commit/ff254722a2683867fcb3e67569ffd36226c4bc62Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C4JNSBXXPE7O32ZMFK7D7YL6EKLG7PRV/
• https://security.gentoo.org/glsa/201705-13Third Party Advisory
• https://www.teeworlds.com/?page=news&id=12086Vendor Advisory

Published

Feb 22, 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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