ISAKMP Dissector Crash Vulnerability in Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11

CVE-2019-5719 · 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 ISAKMP dissector could crash. This was addressed in epan/dissectors/packet-isakmp.c by properly handling the case of a missing decryption data block.

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