CVE-2003-1143

CVE-2003-1143 is a high-severity vulnerability in Croteam Serioussam with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is CVE-2003-1143?
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.
How severe is CVE-2003-1143?
CVE-2003-1143 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-1143 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1143?
CVE-2003-1143 primarily affects Croteam Serioussam. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1143?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-1143 published?
CVE-2003-1143 was published on 2003-10-30 and last updated on 2026-06-16.

References

Affected products (4)