Bug 666894 (CVE-2010-4538)

Summary: CVE-2010-4538 Wireshark: Stack-based array index error in ENTTEC dissector (upstream bug #5539)
Product: [Other] Security Response Reporter: Jan Lieskovsky <jlieskov>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jsafrane, non-customers, rvokal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-06-20 15:43:48 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: 666897, 667331, 667333, 667335, 667336, 667337, 667338, 833993    
Bug Blocks:    

Description Jan Lieskovsky 2011-01-03 16:46:43 UTC
An array index error, leading to a stack-based buffer overflow, 
was found in the way the ENTTEC dissector of Wireshark network 
traffic analyzer processed certain captures.

A remote attacker could use this flaw to cause wireshark executable
to crash or, potentially, execute arbitrary code with the privileges
of the user running wireshark, if the local user opened a
specially-crafted DMX data capture file, with Run Length Encoding (RLE)
used for compression of the DMX signal.

Upstream bug report:
[1] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5539

Upstream changeset:
[2] http://anonsvn.wireshark.org/viewvc?view=rev&revision=35318

Sample public PoC capture file:
[3] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5539#c4

CVE Request:
[4] http://www.openwall.com/lists/oss-security/2010/12/31/7

Comment 1 Jan Lieskovsky 2011-01-03 16:51:23 UTC
This issue affects the version of the wireshark package, as shipped
with Red Hat Enterprise Linux 4, 5, and 6.

--

This issue affects the version of the wireshark package, as shipped
with Fedora release of 13 and 14.

Please schedule an update.

Comment 2 Jan Lieskovsky 2011-01-03 16:55:40 UTC
Created wireshark tracking bugs for this issue

Affects: fedora-all [bug 666897]

Comment 6 Huzaifa S. Sidhpurwala 2011-01-05 09:53:10 UTC
*** Bug 666561 has been marked as a duplicate of this bug. ***

Comment 7 Huzaifa S. Sidhpurwala 2011-01-05 09:54:21 UTC
*** Bug 666839 has been marked as a duplicate of this bug. ***

Comment 10 errata-xmlrpc 2011-01-10 19:46:04 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 4
  Red Hat Enterprise Linux 5

Via RHSA-2011:0013 https://rhn.redhat.com/errata/RHSA-2011-0013.html