CVE-2011-3342

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.

Published: 2011-09-08 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3342 is rated Moderate Risk (60.6/100): CVSS High severity, with high exploitation likelihood (EPSS 5.01%, 91th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3342

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 6.25% 5.01% -1.24%
2 2026-03-10 5.21% 6.25% +1.03%
3 2025-03-30 — 5.21% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3342

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2011-3342

OS Trackers for CVE-2011-3342

vendor priority summary link
debian not yet assigned CVE-2011-3342 not yet assigned priority: Debian including 1 source packages (openttd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2011-3342
gentoo high CVE-2011-3342: 1 GLSA(s) (201111-03), 1 atom(s) (games-simulation/openttd); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3342
ubuntu medium CVE-2011-3342 medium priority: Ubuntu including 1 source packages (openttd), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): ignored 5, not-affected 4, released 1. https://ubuntu.com/security/CVE-2011-3342

Affected software / configurations for CVE-2011-3342

Vendor Product Version Raw CPE
openttd openttd <= 1.1.2 cpe:2.3:a:openttd:openttd:*:*:*:*:*:*:*:*
openttd openttd 0.1.1 cpe:2.3:a:openttd:openttd:0.1.1:*:*:*:*:*:*:*
openttd openttd 0.1.2 cpe:2.3:a:openttd:openttd:0.1.2:*:*:*:*:*:*:*
openttd openttd 0.1.3 cpe:2.3:a:openttd:openttd:0.1.3:*:*:*:*:*:*:*
openttd openttd 0.1.4 cpe:2.3:a:openttd:openttd:0.1.4:*:*:*:*:*:*:*
openttd openttd 0.2.0 cpe:2.3:a:openttd:openttd:0.2.0:*:*:*:*:*:*:*
openttd openttd 0.2.1 cpe:2.3:a:openttd:openttd:0.2.1:*:*:*:*:*:*:*
openttd openttd 0.3.0 cpe:2.3:a:openttd:openttd:0.3.0:*:*:*:*:*:*:*
openttd openttd 0.3.1 cpe:2.3:a:openttd:openttd:0.3.1:*:*:*:*:*:*:*
openttd openttd 0.3.2 cpe:2.3:a:openttd:openttd:0.3.2:*:*:*:*:*:*:*
openttd openttd 0.3.2.1 cpe:2.3:a:openttd:openttd:0.3.2.1:*:*:*:*:*:*:*
openttd openttd 0.3.3 cpe:2.3:a:openttd:openttd:0.3.3:*:*:*:*:*:*:*
openttd openttd 0.3.4 cpe:2.3:a:openttd:openttd:0.3.4:*:*:*:*:*:*:*
openttd openttd 0.3.5 cpe:2.3:a:openttd:openttd:0.3.5:*:*:*:*:*:*:*
openttd openttd 0.3.6 cpe:2.3:a:openttd:openttd:0.3.6:*:*:*:*:*:*:*
openttd openttd 0.3.7 cpe:2.3:a:openttd:openttd:0.3.7:*:*:*:*:*:*:*
openttd openttd 0.4.0 cpe:2.3:a:openttd:openttd:0.4.0:*:*:*:*:*:*:*
openttd openttd 0.4.0.1 cpe:2.3:a:openttd:openttd:0.4.0.1:*:*:*:*:*:*:*
openttd openttd 0.4.5 cpe:2.3:a:openttd:openttd:0.4.5:*:*:*:*:*:*:*
openttd openttd 0.4.6 cpe:2.3:a:openttd:openttd:0.4.6:*:*:*:*:*:*:*
openttd openttd 0.4.7 cpe:2.3:a:openttd:openttd:0.4.7:*:*:*:*:*:*:*
openttd openttd 0.4.8 cpe:2.3:a:openttd:openttd:0.4.8:*:*:*:*:*:*:*
openttd openttd 0.4.8 cpe:2.3:a:openttd:openttd:0.4.8:rc1:*:*:*:*:*:*
openttd openttd 0.4.8 cpe:2.3:a:openttd:openttd:0.4.8:rc2:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:*:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc1:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc2:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc3:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc4:*:*:*:*:*:*
openttd openttd 0.5.0 cpe:2.3:a:openttd:openttd:0.5.0:rc5:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:*:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc1:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc2:*:*:*:*:*:*
openttd openttd 0.5.1 cpe:2.3:a:openttd:openttd:0.5.1:rc3:*:*:*:*:*:*
openttd openttd 0.5.2 cpe:2.3:a:openttd:openttd:0.5.2:*:*:*:*:*:*:*
openttd openttd 0.5.2 cpe:2.3:a:openttd:openttd:0.5.2:rc1:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:*:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc1:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc2:*:*:*:*:*:*
openttd openttd 0.5.3 cpe:2.3:a:openttd:openttd:0.5.3:rc3:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:*:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta1:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta2:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta3:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta4:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:beta5:*:*:*:*:*:*
openttd openttd 0.6.0 cpe:2.3:a:openttd:openttd:0.6.0:rc1:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:*:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:rc1:*:*:*:*:*:*
openttd openttd 0.6.1 cpe:2.3:a:openttd:openttd:0.6.1:rc2:*:*:*:*:*:*
openttd openttd 0.6.2 cpe:2.3:a:openttd:openttd:0.6.2:*:*:*:*:*:*:*
openttd openttd 0.6.2 cpe:2.3:a:openttd:openttd:0.6.2:rc1:*:*:*:*:*:*
openttd openttd 0.6.2 cpe:2.3:a:openttd:openttd:0.6.2:rc2:*:*:*:*:*:*
openttd openttd 0.6.3 cpe:2.3:a:openttd:openttd:0.6.3:*:*:*:*:*:*:*
openttd openttd 0.6.3 cpe:2.3:a:openttd:openttd:0.6.3:rc1:*:*:*:*:*:*
openttd openttd 0.7.0 cpe:2.3:a:openttd:openttd:0.7.0:*:*:*:*:*:*:*
openttd openttd 0.7.0 cpe:2.3:a:openttd:openttd:0.7.0:beta1:*:*:*:*:*:*
openttd openttd 0.7.0 cpe:2.3:a:openttd:openttd:0.7.0:beta2:*:*:*:*:*:*
openttd openttd 0.7.0 cpe:2.3:a:openttd:openttd:0.7.0:rc1:*:*:*:*:*:*
openttd openttd 0.7.0 cpe:2.3:a:openttd:openttd:0.7.0:rc2:*:*:*:*:*:*
openttd openttd 0.7.1 cpe:2.3:a:openttd:openttd:0.7.1:*:*:*:*:*:*:*
openttd openttd 0.7.1 cpe:2.3:a:openttd:openttd:0.7.1:rc1:*:*:*:*:*:*
openttd openttd 0.7.1 cpe:2.3:a:openttd:openttd:0.7.1:rc2:*:*:*:*:*:*
openttd openttd 0.7.1 cpe:2.3:a:openttd:openttd:0.7.1:rc3:*:*:*:*:*:*
openttd openttd 0.7.2 cpe:2.3:a:openttd:openttd:0.7.2:*:*:*:*:*:*:*
openttd openttd 0.7.2 cpe:2.3:a:openttd:openttd:0.7.2:rc1:*:*:*:*:*:*
openttd openttd 0.7.2 cpe:2.3:a:openttd:openttd:0.7.2:rc2:*:*:*:*:*:*
openttd openttd 0.7.3 cpe:2.3:a:openttd:openttd:0.7.3:*:*:*:*:*:*:*
openttd openttd 0.7.3 cpe:2.3:a:openttd:openttd:0.7.3:rc1:*:*:*:*:*:*
openttd openttd 0.7.3 cpe:2.3:a:openttd:openttd:0.7.3:rc2:*:*:*:*:*:*
openttd openttd 0.7.4 cpe:2.3:a:openttd:openttd:0.7.4:*:*:*:*:*:*:*
openttd openttd 0.7.4 cpe:2.3:a:openttd:openttd:0.7.4:rc1:*:*:*:*:*:*
openttd openttd 0.7.5 cpe:2.3:a:openttd:openttd:0.7.5:*:*:*:*:*:*:*
openttd openttd 0.7.5 cpe:2.3:a:openttd:openttd:0.7.5:rc1:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:*:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:beta1:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:beta2:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:beta3:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:beta4:*:*:*:*:*:*
openttd openttd 1.0.0 cpe:2.3:a:openttd:openttd:1.0.0:rc1:*:*:*:*:*:*

References for CVE-2011-3342

cvelogic Threat Intelligence