Bug 189814 (CVE-2006-1721)

Summary:	CVE-2006-1721 cyrus-sasl digest-md5 DoS
Product:	[Other] Security Response	Reporter:	Josh Bressers <bressers>
Component:	vulnerability	Assignee:	Steve Conklin <sconklin>
Status:	CLOSED ERRATA	QA Contact:	Brian Brock <bbrock>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	jch
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	RHSA-2007-0795	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2007-09-04 14:49:35 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	190694

Description Josh Bressers 2006-04-24 20:37:16 UTC

cyrus-sasl digest-md5 DoS

A DoS during SASL authentication digest-md5 negotiation could crash an
applications authenticating using the digest-md5 feature of
cyrus-sasl.

This issue was fixed upstream in 2.1.21.

An advisory regarding this issue was published here:
http://labs.musecurity.com/advisories/MU-200604-01.txt

The note from upstream verifying the isue was fixed in 2.1.21 is here:
http://asg.web.cmu.edu/archive/message.php?mailbox=archive.cyrus-sasl&msg=7775


This issue also affects RHEL3

Comment 2 Steve Conklin 2007-07-10 21:14:44 UTC

*** Bug 150091 has been marked as a duplicate of this bug. ***

Comment 5 Red Hat Bugzilla 2007-09-04 14:49:35 UTC

An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2007-0795.html