Bug 1056907 (CVE-2013-6479)

Summary: CVE-2013-6479 pidgin: DoS when parsing certain HTTP response headers
Product: [Other] Security Response Reporter: Huzaifa S. Sidhpurwala <huzaifas>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: cschalle, debarshir, jkurik, mbarnes, pfrields, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: pidgin 2.10.8 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-09-19 20:05:54 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: 1058238, 1058239, 1058240, 1058242, 1058243, 1059049    
Bug Blocks: 1054257    

Description Huzaifa S. Sidhpurwala 2014-01-23 06:59:01 UTC 
A flaw was found in the way pidgin certain HTTP response headers. A malicious server or man-in-the-middle could send a malformed HTTP response that could lead to a crash.


Acknowledgements:

Red Hat would like to thank the Pidgin project for reporting this issue. Upstream acknowledges Jacob Appelbaum of the Tor Project as the original reporter of this issue.
Comment 2 Vincent Danen 2014-01-28 21:00:39 UTC 
External References:

http://pidgin.im/news/security/?id=73
Comment 3 Huzaifa S. Sidhpurwala 2014-01-29 04:22:19 UTC 
Created pidgin tracking bugs for this issue:

Affects: fedora-all [bug 1059049]
Comment 4 errata-xmlrpc 2014-02-05 17:44:25 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6

Via RHSA-2014:0139 https://rhn.redhat.com/errata/RHSA-2014-0139.html
Comment 5 Fedora Update System 2014-02-06 03:49:31 UTC 
pidgin-2.10.9-1.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 6 Fedora Update System 2014-02-14 07:59:00 UTC 
pidgin-2.10.9-1.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.