CVE-2004-2239

CVE-2004-2239 is a high-severity vulnerability 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

Buffer overflow in vsybase.c in vpopmail 5.4.2 and earlier might allow attackers to cause a denial of service or execute arbitrary code.

Frequently asked questions

What is CVE-2004-2239?
Buffer overflow in vsybase.c in vpopmail 5.4.2 and earlier might allow attackers to cause a denial of service or execute arbitrary code.
How severe is CVE-2004-2239?
CVE-2004-2239 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-2239 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.
How do I fix CVE-2004-2239?
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-2004-2239 published?
CVE-2004-2239 was published on 2004-12-31 and last updated on 2026-06-16.

References