Bug 709525 (CVE-2011-1922) - CVE-2011-1922 unbound: remote DoS
Summary: CVE-2011-1922 unbound: remote DoS
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2011-1922
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 709526 709527 709528
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-05-31 21:33 UTC by Vincent Danen
Modified: 2019-09-29 12:45 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-06-01 04:35:50 UTC
Embargoed:

Attachments (Terms of Use)

Description Vincent Danen 2011-05-31 21:33:51 UTC 
Common Vulnerabilities and Exposures assigned an identifier CVE-2011-1922 to
the following vulnerability:

Name: CVE-2011-1922
URL: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1922
Assigned: 20110509
Reference: http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt
Reference: CERT-VN:VU#531342
Reference: http://www.kb.cert.org/vuls/id/531342
Reference: http://www.securityfocus.com/bid/47986

daemon/worker.c in Unbound 1.x before 1.4.10, when debugging
functionality and the interface-automatic option are enabled, allows
remote attackers to cause a denial of service (assertion failure and
daemon exit) via a crafted DNS request that triggers improper error
handling.
Comment 1 Vincent Danen 2011-05-31 21:34:50 UTC 
Created unbound tracking bugs for this issue

Affects: fedora-all [bug 709526]
Affects: epel-5 [bug 709527]
Affects: epel-6 [bug 709528]
Comment 2 Vincent Danen 2011-06-01 04:35:50 UTC 
This was patched in Fedora 14 and 15 (1.4.8-2):

http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060958.html

and also in EPEL 5 and 6 (1.4.4-3).
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