Bug 738398 (CVE-2011-3326)

Summary: CVE-2011-3326 Quagga (ospfd): Denial of service by decoding Link State Update LSAs of unknown type
Product: [Other] Security Response Reporter: Jan Lieskovsky <jlieskov>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: asersen, jskala, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: quagga 0.99.19 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-09-13 16:45:20 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: 741343, 845163, 845526, 845528, 845529    
Bug Blocks: 738408    
Attachments:
Description Flags
Upstream CVE-2011-3326 patch for Quagga-master branch
none
Improved upstream patch none

Description Jan Lieskovsky 2011-09-14 17:36:36 UTC 
A denial of service flaw was found in the way ospfd daemon of the Quagga routing suite processed Link State Update Link-State-Advertisements (LSAs) of type, which was not known to Quagga. A configured OSPF peer could use this flaw to cause the master OSPF daemon (ospfd) to crash.
Comment 1 Jan Lieskovsky 2011-09-14 17:38:20 UTC 
This issue affects the versions of the quagga package, as shipped with Red Hat
Enterprise Linux 4, 5, and 6.

--

This issue affects the versions of the quagga package, as shipped with Fedora
release of 14 and 15.
Comment 3 Jan Lieskovsky 2011-09-14 17:40:51 UTC 
Created attachment 523213 [details]
Upstream CVE-2011-3326 patch for Quagga-master branch
Comment 5 Jan Lieskovsky 2011-09-26 16:01:17 UTC 
Public now via:
[1] https://www.cert.fi/en/reports/2011/vulnerability539178.html
Comment 6 Jan Lieskovsky 2011-09-26 16:07:39 UTC 
Created quagga tracking bugs for this issue

Affects: fedora-all [bug 741343]
Comment 7 Fedora Update System 2011-10-18 22:15:59 UTC 
quagga-0.99.20-2.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 8 Fedora Update System 2011-10-18 22:20:12 UTC 
quagga-0.99.20-2.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 9 Fedora Update System 2011-10-19 04:39:56 UTC 
quagga-0.99.20-2.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 13 Adam Tkac 2012-08-08 14:35:37 UTC 
Created attachment 603051 [details]
Improved upstream patch
Comment 14 errata-xmlrpc 2012-09-12 20:05:42 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:1259 https://rhn.redhat.com/errata/RHSA-2012-1259.html
Comment 15 errata-xmlrpc 2012-09-12 20:06:22 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2012:1258 https://rhn.redhat.com/errata/RHSA-2012-1258.html
Comment 16 Murray McAllister 2012-09-13 02:53:08 UTC 
Acknowledgements:

Red Hat would like to thank CERT-FI for reporting this issue. CERT-FI acknowledges Riku Hietamäki, Tuomo Untinen and Jukka Taimisto of the Codenomicon CROSS project as the original reporters.