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Fencer Vulns
high 7.5

CVE-2003-1143 json

Croteam Serious Sam demo test 2 2.1a, Serious Sam: the First Encounter 1.05, and Serious Sam: the Second Encounter 1.05 allow remote attack…

published 2003-10-30 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1133

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
1
Exploit-DB

Summary

Croteam Serious Sam demo test 2 2.1a, Serious Sam: the First Encounter 1.05, and Serious Sam: the Second Encounter 1.05 allow remote attackers to cause a denial of service (crash or freeze) via a TCP packet with an invalid first parameter.

Patch / fix

Timeline

  1. First public exploit (EDB-23314)
  2. Published

Exploit prediction

2.78% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-23314 Serious Sam Engine 1.0.5 - Remote Denial of Service dos, 2003-10-30
  • securityfocus.com http://www.securityfocus.com/bid/8936 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/342957 referenced PoC, tagged "exploit" by a source, unverified
  • aluigi.altervista.org http://aluigi.altervista.org/adv/ssboom-adv.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.