CVE-2007-4426

high

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/36020

https://exchange.xforce.ibmcloud.com/vulnerabilities/36019

http://www.vupen.com/english/advisories/2007/2975

http://www.securityfocus.com/archive/1/476516/100/0/threaded

http://securityreason.com/securityalert/3030

http://secunia.com/advisories/26569

http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065265.html

http://aluigi.altervista/adv/lfsbof-adv.txt

Details

Source: Mitre, NVD

Published: 2007-08-20

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01461