Is CVE-2004-0224 in the CISA KEV catalog?

No. CVE-2004-0224 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0224?

CVE-2004-0224 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2004-0224?

CVE-2004-0224 has an EPSS score of 3.26% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-0224?

Upgrade courier on debian 11 to 0.45.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2004-0224

HIGHEPSS 87th pctl

7.5

CVSS v2

NVD

Description

Multiple buffer overflows in (1) iso2022jp.c or (2) shiftjis.c for Courier-IMAP before 3.0.0, Courier before 0.45, and SqWebMail before 4.0.0 may allow remote attackers to execute arbitrary code "when Unicode character is out of BMP range."

How to fix

Remediation Available

courierDebian

Fixed in:0.45.1-1CVE-2004-0224

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

3.26%probability of exploitation in 30 days

87thpercentile

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

References

Patch2

Vendor Advisory1

sourceforge.net

Other references1

exchange.xforce.ibmcloud.com

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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.