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Bug 906349 - (CVE-2013-1586) CVE-2013-1586 wireshark: DTLS dissector crash (wnpa-sec-2013-05, bug 8111)
CVE-2013-1586 wireshark: DTLS dissector crash (wnpa-sec-2013-05, bug 8111)
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20130129,reported=2...
: Security
Depends On: 906387
Blocks: 906403
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Reported: 2013-01-31 08:42 EST by Jan Lieskovsky
Modified: 2013-02-04 00:44 EST (History)
5 users (show)

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Doc Type: Bug Fix
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Last Closed: 2013-02-04 00:44:30 EST
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Description Jan Lieskovsky 2013-01-31 08:42:22 EST
A denial of service flaw was found in the way DTLS dissector of Wireshark, a network traffic analyzer, performed dissection of certain DTLS packet capture files. A remote attacker could provide a specially-crafted DTLS packet / packet capture that, when processed, would lead to tshark executable crash, when trying to process the crafted packet / packet capture file.

Upstream bug report:
[1] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8111

Sample packet capture:
[2] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8111#c0

Relevant upstream patch:
[3] http://anonsvn.wireshark.org/viewvc?view=revision&revision=46999
[4] http://anonsvn.wireshark.org/viewvc?view=revision&revision=47000

References:
[5] http://www.wireshark.org/security/wnpa-sec-2013-05.html
[6] http://www.openwall.com/lists/oss-security/2013/01/31/2
Comment 1 Jan Lieskovsky 2013-01-31 10:19:37 EST
Created wireshark tracking bugs for this issue

Affects: fedora-all [bug 906387]
Comment 2 Huzaifa S. Sidhpurwala 2013-02-04 00:44:30 EST
Statement:

Not Vulnerable. This issue does not affect the version of wireshark as shipped with Red Hat Enterprise Linux 5 and 6.

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