CVE-2010-2534

The NetworkSyncCommandQueue function in network/network_command.cpp in OpenTTD before 1.0.3 does not properly clear a pointer in a linked list, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted request, related to the client command queue.

• CWE-399

• http://bugs.openttd.org/task/3909Patch
• http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patchPatch
• http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html
• http://osvdb.org/66503
• http://secunia.com/advisories/40630Vendor Advisory
• http://secunia.com/advisories/40760Vendor Advisory
• http://security.openttd.org/en/CVE-2010-2534Patch, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2010/07/20/1
• http://www.securityfocus.com/bid/41804Patch
• http://www.vupen.com/english/advisories/2010/1888Patch, Vendor Advisory
• http://www.vupen.com/english/advisories/2010/1916Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/60568
• http://bugs.openttd.org/task/3909Patch
• http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patchPatch
• http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html
• http://osvdb.org/66503
• http://secunia.com/advisories/40630Vendor Advisory
• http://secunia.com/advisories/40760Vendor Advisory
• http://security.openttd.org/en/CVE-2010-2534Patch, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2010/07/20/1
• http://www.securityfocus.com/bid/41804Patch
• http://www.vupen.com/english/advisories/2010/1888Patch, Vendor Advisory
• http://www.vupen.com/english/advisories/2010/1916Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/60568

Published

Jul 28, 2010

Last Modified

Jun 16, 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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