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TI-2006-01944 Aliases CVE-2006-1999GHSA-4w8q-c6h3-w87x

The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of…

Priority LOW 35Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of service via a UDP packet with an incorrect size, which causes the client to return to the main menu.

Why it matters now

EPSS 0.09359 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openttd:openttd:0.4.7:*:*:*:*:*:*:*0.4.7Vulnerableopenttd
  • cpe:2.3:a:openttd:openttd:0.4.7:*:*:*:*:*:*:* Versions 0.4.7 Vulnerable ·openttd

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2006-1999
  2. 2026-10-03 Alias added: GHSA-4w8q-c6h3-w87x

References

Exploit 1

Advisory 1

Other 1

  • 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
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences