Is CVE-2004-1012 in the CISA KEV catalog?

No. CVE-2004-1012 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-1012?

CVE-2004-1012 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2004-1012?

CVE-2004-1012 has an EPSS score of 5.95% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-1012?

Upgrade cyrus-imapd on debian 11 to 1.5.19-20 or later.

CVE & CISA-KEV Catalog

CVE-2004-1012

HIGHEPSS 92th pctl

10.0

CVSS v2

NVD

Description

The argument parser of the PARTIAL command in Cyrus IMAP Server 2.2.6 and earlier allows remote authenticated users to execute arbitrary code via a certain command ("body[p") that is treated as a different command ("body.peek") and causes an index increment error that leads to an out-of-bounds memory corruption.

How to fix

Remediation Available

cyrus-imapdDebian

Fixed in:1.5.19-20CVE-2004-1012

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

5.95%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Other references10

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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.