How severe is CVE-2011-3341?

CVE-2011-3341 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-3341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3341?

CVE-2011-3341 primarily affects Openttd. In total, 107 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3341?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-3341 published?

CVE-2011-3341 was published on 2011-09-08 and last updated on 2026-06-16.

CVE-2011-3341

CVE-2011-3341 is a high-severity vulnerability in Openttd with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Openttd
Published: 2011-09-08
Last modified: 2026-06-16

Description

Multiple 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 execute arbitrary code via a crafted CMD_INSERT_ORDER command.

Frequently asked questions

What is CVE-2011-3341?: Multiple 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 execute arbitrary code via a crafted CMD_INSERT_ORDER command.
How severe is CVE-2011-3341?: CVE-2011-3341 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-3341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3341?: CVE-2011-3341 primarily affects Openttd. In total, 107 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3341?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-3341 published?: CVE-2011-3341 was published on 2011-09-08 and last updated on 2026-06-16.

References

Affected products (107)

cpe:2.3:a:openttd:openttd:*:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.1.4:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.2:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.3:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.4:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.5:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.6:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.3.7:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.5:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.6:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.7:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.8:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.8:rc1:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.4.8:rc2:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:rc2:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:rc3:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:rc4:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.0:rc5:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.1:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.1:rc1:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.1:rc2:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.1:rc3:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.2:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.2:rc1:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.3:*:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.3:rc1:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.3:rc2:*:*:*:*:*:*
cpe:2.3:a:openttd:openttd:0.5.3:rc3:*:*:*:*:*:*

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