kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the nfconntrackh323 module. This vulnerability occurs in the DecodeQ931 function when processing a zero-length value from a packet. An integer underflow during a length calculation results in a large, incorrect value...

DEBIAN-CVE-2006-4805

epan/dissectors/packet-xot.c in the XOT dissector dissectxotpdu in Wireshark formerly Ethereal 0.9.8 through 0.99.3 allows remote attackers to cause a denial of service memory consumption and crash via an encoded XOT packet that produces a zero length value when it is decoded...

security flaw

Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service crash or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value...