{"id":"CVE-2007-4426","aliases":["EUVD-2007-4409","GHSA-mxp6-9cg4-mcrc"],"status":"published","title":"Live for Speed (LFS) S1 and S2 allows remote attackers to cause a denial of service (server crash...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02602,"percentile":0.85451,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-08-20T18:00:00Z","modified":"2026-06-16T22:44:04Z","products":[{"vendor":"live_for_speed","product":"live_for_speed"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/2975","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36019","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36020","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://aluigi.altervista/adv/lfsbof-adv.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/476516/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065265.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://securityreason.com/securityalert/3030","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://secunia.com/advisories/26569","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4426"},{"url":"https://github.com/advisories/GHSA-mxp6-9cg4-mcrc"}],"sources":{"cve":[{"id":"CVE-2007-4426","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.","status":"published","published":"2007-08-20T18:00:00Z","modified":"2024-08-07T14:53:55.753Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4409","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.","status":"published","published":"2007-08-20T18:00:00Z","modified":"2024-08-07T14:53:55Z","updated_at":"2026-11-03T01:16:21.520411Z"}],"ghsa":[{"id":"GHSA-mxp6-9cg4-mcrc","title":"Live for Speed (LFS) S1 and S2 allows remote attackers to cause a denial of service (server crash...","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.","status":"published","published":"2022-05-01T18:23:33Z","modified":"2023-01-31T05:04:40Z","updated_at":"2026-11-02T14:48:42.977051Z"}],"nvd":[{"id":"CVE-2007-4426","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.","status":"published","published":"2007-08-20T18:17:00Z","modified":"2026-06-16T22:44:04.543Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}