digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9861
https://exchange.xforce.ibmcloud.com/vulnerabilities/25738
http://www.vupen.com/english/advisories/2008/1744
http://www.vupen.com/english/advisories/2006/3852
http://www.vupen.com/english/advisories/2006/1306
http://www.vmware.com/security/advisories/VMSA-2008-0009.html
http://www.trustix.org/errata/2006/0024
http://www.securityfocus.com/bid/17446
http://www.securityfocus.com/archive/1/493080/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2007-0878.html
http://www.redhat.com/support/errata/RHSA-2007-0795.html
http://www.novell.com/linux/security/advisories/2006_05_05.html
http://www.mandriva.com/security/advisories?name=MDKSA-2006:073
http://www.gentoo.org/security/en/glsa/glsa-200604-09.xml
http://www.debian.org/security/2006/dsa-1042
http://support.avaya.com/elmodocs2/security/ASA-2007-426.htm
http://securitytracker.com/id?1016960
http://secunia.com/advisories/30535
http://secunia.com/advisories/27237
http://secunia.com/advisories/26857
http://secunia.com/advisories/26708
http://secunia.com/advisories/22187
http://secunia.com/advisories/20014
http://secunia.com/advisories/19964
http://secunia.com/advisories/19825
http://secunia.com/advisories/19809
http://secunia.com/advisories/19753
http://secunia.com/advisories/19618
http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044992.html
http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html
http://labs.musecurity.com/advisories/MU-200604-01.txt
http://asg.web.cmu.edu/archive/message.php?mailbox=archive.cyrus-sasl&msg=7775