CVE-2004-2277

CVE-2004-2277 is a medium-severity vulnerability in Agsm with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.

Frequently asked questions

What is CVE-2004-2277?
Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.
How severe is CVE-2004-2277?
CVE-2004-2277 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2277 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2277?
CVE-2004-2277 primarily affects Agsm. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2277?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2277 published?
CVE-2004-2277 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (2)