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Vulnerability record · CVE-2011-3342 · published 8 September 2011

CVE-2011-3342: Openttd memory buffer overflow vulnerability

Openttd · Openttd

Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors related to (1) NAME, (2) PLYR, (3) CHTS, or (4) AIPL (aka AI config) chunk loading from a savegame.

7.5 CVSS 2.0 High EPSS 5.0% · top 8.1% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
5.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors related to (1) NAME, (2) PLYR, (3) CHTS, or (4) AIPL (aka AI config) chunk loading from a savegame.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.openttd.org/task/4717 Patch
http://bugs.openttd.org/task/4748 Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066128.html
http://openwall.com/lists/oss-security/2011/09/02/4 Patch
http://openwall.com/lists/oss-security/2011/09/06/2 Patch
http://secunia.com/advisories/46075
http://security.openttd.org/en/CVE-2011-3342
http://www.debian.org/security/2012/dsa-2386
http://www.securityfocus.com/bid/49439
http://bugs.openttd.org/task/4717 Patch
http://bugs.openttd.org/task/4748 Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066128.html
http://openwall.com/lists/oss-security/2011/09/02/4 Patch
http://openwall.com/lists/oss-security/2011/09/06/2 Patch
http://secunia.com/advisories/46075
http://security.openttd.org/en/CVE-2011-3342
http://www.debian.org/security/2012/dsa-2386
http://www.securityfocus.com/bid/49439

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-3576Openttd memory buffer overflow vulnerabilityBuffer overflow in the TruncateString function in src/gfx.cpp in OpenTTD before 0.6.2 allows remote attackers to cause a denial of service (daemon cr…EPSS 6.3%9.0CVE-2008-3547Openttd memory buffer overflow vulnerabilityBuffer overflow in the server in OpenTTD 0.6.1 and earlier allows remote authenticated users to cause a denial of service (persistent game disruption…EPSS 4.7%7.5CVE-2011-3341Openttd vulnerabilityMultiple off-by-one errors in order_cmd.cpp in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly ex…EPSS 3.8%7.5CVE-2010-4168Openttd use after free vulnerabilityMultiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5 allow (1) remote attackers to cause a denial of service (invalid write and daem…EPSS 3.7%7.5CVE-2005-2764Openttd vulnerabilityMultiple buffer overflows in OpenTTD before 0.4.0.1 allow attackers to cause a denial of service (crash) and possibly execute arbitrary code via unsp…EPSS 2.9%7.5CVE-2005-2763Openttd vulnerabilityMultiple format string vulnerabilities in OpenTTD before 0.4.0.1 allow remote attackers to cause a denial of service (crash) and possibly execute arb…EPSS 2.7%6.5CVE-2010-0401Openttd permissions and access controls vulnerabilityOpenTTD before 1.0.1 accepts a company password for authentication in response to a request for the server password, which allows remote authenticate…EPSS 1.2%6.5CVE-2010-0402Openttd code injection vulnerabilityOpenTTD before 1.0.1 does not properly validate index values of certain items, which allows remote authenticated users to cause a denial of service (…EPSS 2.2%

Source: NIST National Vulnerability Database (record CVE-2011-3342), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.