What’s Vulnerable › Vulnerabilities

CVE-2012-0049

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-07 · updated 2026-06-16
• Weakness: CWE-400

Description

OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the server.

Affected products

• Debian Linux: 6.0, 8.0, 9.0, 10.0
• Fedoraproject Fedora: 15, 16
• openttd: before 1.1.5 — fixed in 1.1.5

How to fix

Upgrade to a fixed version: openttd 1.1.5. Check the vendor advisory for mitigations.

References

• http://security.openttd.org/en/CVE-2012-0049
• http://www.debian.org/security/2012/dsa-2524
• http://www.openwall.com/lists/oss-security/2012/01/13/9
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0049
• https://security-tracker.debian.org/tracker/CVE-2012-0049
• http://security.openttd.org/en/CVE-2012-0049
• http://www.debian.org/security/2012/dsa-2524
• http://www.openwall.com/lists/oss-security/2012/01/13/9
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0049
• https://security-tracker.debian.org/tracker/CVE-2012-0049

Get alerted when CVE-2012-0049 or the next vulnerability affects your stack