P_MUL Dissector Crash Vulnerability

CVE-2019-5717 · MEDIUM Severity

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

In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the P_MUL dissector could crash. This was addressed in epan/dissectors/packet-p_mul.c by rejecting the invalid sequence number of zero.

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