CVE-2013-4935

EPSS 2.7%

The dissect_per_length_determinant function in epan/dissectors/packet-per.c in the ASN.1 PER dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not initialize a length field in certain abnormal situations, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Produtos afetados

n/a · n/a

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Referências

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-per.c?r1=49985&r2=49984&pathrev=49985 http://anonsvn.wireshark.org/viewvc?view=revision&revision=49985 http://lists.opensuse.org/opensuse-updates/2013-08/msg00004.html http://lists.opensuse.org/opensuse-updates/2013-08/msg00009.html http://rhn.redhat.com/errata/RHSA-2014-0341.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8722 http://secunia.com/advisories/54178 http://secunia.com/advisories/54296 http://secunia.com/advisories/54371 http://secunia.com/advisories/54425 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17417 https://www.wireshark.org/security/wnpa-sec-2013-52.html