Is CVE-2004-2571 in the CISA KEV catalog?

No. CVE-2004-2571 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-2571?

CVE-2004-2571 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2004-2571?

CVE-2004-2571 has an EPSS score of 3.27% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-2571?

Upgrade isoqlog on debian 11 to 2.2-0.1 or later.

CVE & CISA-KEV Catalog

CVE-2004-2571

HIGHEPSS 87th pctl

7.5

CVSS v2

NVD

Description

Multiple buffer overflows in EnderUNIX isoqlog 2.1.1 allow remote attackers to execute arbitrary code via the (1) parseQmailFromBytesLine, (2) parseQmailToRemoteLine, (3) parseQmailToLocalLine, (4) parseSendmailFromBytesLine, (5) parseSendmailToLine, (6) parseEximFromBytesLine, and (7) parseEximToLine functions in Parser.c; allow local users to execute arbitrary code via the (8) lowercase and (9) check_syslog_date functions in Parser.c, and (10) unspecified functions in Dir.c; and allow unspecified attackers to execute arbitrary code via the (11) loadconfig and (12) removespaces functions in loadconfig.c, the (13) loadLang function in LangCfg.c, and (14) unspecified functions in Html.c.

How to fix

Remediation Available

isoqlogDebian

Fixed in:2.2-0.1CVE-2004-2571

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.27%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Patch3

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.