CVE-2007-4426: Live For Speed

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

Live for Speed (LFS) S1 and S2 allows remote attackers to cause a denial of service (server crash) via (1) a certain 0x00 byte in a pre-login ID 3 packet, which triggers a NULL dereference; or (2) a pre-login ID 5 packet that lacks certain strings, which triggers an invalid pointer dereference.

Affected products

• Live For Speed Live For Speed: version s1 only; version s2 only

Published 2007-08-20. Last modified 2026-06-16.