OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the server.
Priority LOW 23CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the server.
Why it matters now
EPSS 0.01344 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| openttd | openttd | 1.1.5 | — | No fix listed | CNA |
- openttd Vendoropenttd Affected 1.1.5 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openttd:openttd:*:*:*:*:*:*:*:* | before 1.1.5 | Vulnerable | openttd |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
| cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* | 15 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:* | 16 | Vulnerable | Fedoraproject |
- cpe:2.3:a:openttd:openttd:*:*:*:*:*:*:*:* Versions before 1.1.5 Vulnerable ·openttd
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
- cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* Versions 15 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:* Versions 16 Vulnerable ·Fedoraproject
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2012-0049
- 2026-10-03 Alias added: GHSA-x2hx-2frv-429m
References
More Openttd vulnerabilities
- TI-2008-03423 Buffer overflow in the TruncateString function in src/gfx.cpp in OpenTTD before 0.6.2… CVSS 2.0HIGH 10.0
- TI-2008-03394 Buffer overflow in the server in OpenTTD 0.6.1 and earlier allows remote authenticated… CVSS 2.0HIGH 9.0
- TI-2011-02952 Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a… CVSS 2.0HIGH 7.5
- TI-2011-02951 Multiple off-by-one errors in order_cmd.cpp in OpenTTD before 1.1.3 allow remote… CVSS 2.0HIGH 7.5
- TI-2010-03923 Multiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5 allow (1) remote… CVSS 3.1HIGH 7.5
- TI-2005-02625 Multiple buffer overflows in OpenTTD before 0.4.0.1 allow attackers to cause a denial of… CVSS 2.0HIGH 7.5
Sources
- CVE-2012-0049 · CVE Program
- CVE-2012-0049 · NVD
- FIRST EPSS
- GHSA-x2hx-2frv-429m · GitHub Advisory Database · CC BY 4.0
- CVE-2012-0049 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences