CVE-2013-4930 Information

Description

The dissect_dvbci_tpdu_hdr function in epan/dissectors/packet-dvbci.c in the DVB-CI dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not validate a certain length value before decrementing it which allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted packet.

Reference

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dvbci.c?r1=50474&r2=50473&pathrev=50474 http://anonsvn.wireshark.org/viewvc?view=revision&revision=50474 http://lists.opensuse.org/opensuse-updates/2013-08/msg00004.html http://lists.opensuse.org/opensuse-updates/2013-08/msg00009.html http://secunia.com/advisories/54178 http://secunia.com/advisories/54296 http://secunia.com/advisories/54371 http://secunia.com/advisories/54425 http://www.debian.org/security/2013/dsa-2734 http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html http://www.wireshark.org/docs/relnotes/wireshark-1.8.9.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8916 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A16929 https://www.wireshark.org/security/wnpa-sec-2013-48.html