CVE-2010-2534

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-07-28 · updated 2026-06-16
Weakness: CWE-399

Description

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.

Affected products

openttd: 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.2.0, 0.2.1 (+81)

References

http://bugs.openttd.org/task/3909
http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patch
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/40630
http://secunia.com/advisories/40760
http://security.openttd.org/en/CVE-2010-2534
http://www.openwall.com/lists/oss-security/2010/07/20/1
http://www.securityfocus.com/bid/41804
http://www.vupen.com/english/advisories/2010/1888
http://www.vupen.com/english/advisories/2010/1916

Get alerted when CVE-2010-2534 or the next vulnerability affects your stack