Is CVE-2005-1127 in the CISA KEV catalog?

No. CVE-2005-1127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-1127?

CVE-2005-1127 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2005-1127?

CVE-2005-1127 has an EPSS score of 2.70% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2005-1127?

Upgrade libnet-server-perl on debian 11 to 0.89-1 or later.

CVE & CISA-KEV Catalog

CVE-2005-1127

MEDIUMEPSS 84th pctl

5.0

CVSS v2

NVD

Description

Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.

How to fix

Remediation Available

libnet-server-perlDebian

Fixed in:0.89-1CVE-2005-1127

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

2.70%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch2

Other references14

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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.