Denial of Service Vulnerability in Wireshark's dissect_pw_eth_heuristic Function

Denial of Service Vulnerability in Wireshark's dissect_pw_eth_heuristic Function

CVE-2013-1578 · LOW Severity

AV:A/AC:M/AU:N/C:N/I:N/A:P

The dissect_pw_eth_heuristic function in epan/dissectors/packet-pw-eth.c in Wireshark 1.6.x before 1.6.13 and 1.8.x before 1.8.5 does not properly handle apparent Ethernet address values at the beginning of MPLS data, which allows remote attackers to cause a denial of service (loop) via a malformed packet.

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