CVE-2006-0321

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.

• CWE-20

• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=348747
• http://developer.berlios.de/project/shownotes.php?release_id=8784
• http://fetchmail.berlios.de/fetchmail-SA-2006-01.txtPatch, Vendor Advisory
• http://lists.apple.com/archives/security-announce/2006//Aug/msg00000.html
• http://secunia.com/advisories/18571Vendor Advisory
• http://secunia.com/advisories/18895Vendor Advisory
• http://secunia.com/advisories/21253Vendor Advisory
• http://securitytracker.com/id?1015527
• http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.443499
• http://www.osvdb.org/22691
• http://www.securityfocus.com/archive/1/422936/100/0/threaded
• http://www.securityfocus.com/bid/16365
• http://www.securityfocus.com/bid/19289
• http://www.us-cert.gov/cas/techalerts/TA06-214A.htmlUS Government Resource
• http://www.vupen.com/english/advisories/2006/0300
• http://www.vupen.com/english/advisories/2006/3101
• https://exchange.xforce.ibmcloud.com/vulnerabilities/24265
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=348747
• http://developer.berlios.de/project/shownotes.php?release_id=8784
• http://fetchmail.berlios.de/fetchmail-SA-2006-01.txtPatch, Vendor Advisory
• http://lists.apple.com/archives/security-announce/2006//Aug/msg00000.html
• http://secunia.com/advisories/18571Vendor Advisory
• http://secunia.com/advisories/18895Vendor Advisory
• http://secunia.com/advisories/21253Vendor Advisory
• http://securitytracker.com/id?1015527
• http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.443499
• http://www.osvdb.org/22691
• http://www.securityfocus.com/archive/1/422936/100/0/threaded
• http://www.securityfocus.com/bid/16365
• http://www.securityfocus.com/bid/19289
• http://www.us-cert.gov/cas/techalerts/TA06-214A.htmlUS Government Resource
• http://www.vupen.com/english/advisories/2006/0300
• http://www.vupen.com/english/advisories/2006/3101
• https://exchange.xforce.ibmcloud.com/vulnerabilities/24265

Published

Jan 24, 2006

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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