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CVE-2006-0321

5.0 · MEDIUM

fetchmail 6.3.0 and other versions before 6.3.2 allows remote attackers to cause a denial of service (crash) via crafted e-mail messages that cause a free of an invalid pointer when fetchmail bounc…

Published Jan 24, 2006fetchmailCWE-20EPSS 3.50%

Overview

CVE-2006-0321 is a medium-severity vulnerability affecting fetchmail fetchmail. It was published on January 24, 2006 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

fetchmail 6.3.0 and other versions before 6.3.2 allows remote attackers to cause a denial of service (crash) via crafted e-mail messages that cause a free of an invalid pointer when fetchmail bounces the message to the originator or local postmaster.

Remediation

Check the references section for vendor advisories and patches from fetchmail. Update fetchmail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refbugs.debian.org/cgi-bin/bugreport.cgi?bug=348747Refdeveloper.berlios.de/project/shownotes.php?release_id=8784Reffetchmail.berlios.de/fetchmail-SA-2006-01.txtReflists.apple.com/archives/security-announce/2006//Aug/msg00000.htmlRefsecunia.com/advisories/18571Refsecunia.com/advisories/18895Refsecunia.com/advisories/21253Refsecuritytracker.com/id?1015527Refslackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.443499Refwww.osvdb.org/22691

How CyberStrike helps

Frequently asked questions

What is CVE-2006-0321?

CVE-2006-0321 is a medium-severity vulnerability affecting fetchmail fetchmail. It was published on January 24, 2006 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2006-0321?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-0321?

Check the references section for vendor advisories and patches from fetchmail. Update fetchmail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-0321?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-0321 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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