This update for wireshark to version 2.2.9 fixes several issues. These security issues were fixed: - CVE-2017-13767: The MSDP dissector could have gone into an infinite loop. This was addressed by adding length validation . - CVE-2017-13766: The Profinet I/O dissector could have crash with an out-of-bounds write. This was addressed by adding string validation . - CVE-2017-13765: The IrCOMM dissector had a buffer over-read and application crash. This was addressed by adding length validation . - CVE-2017-9766: PROFINET IO data with a high recursion depth allowed remote attackers to cause a denial of service in the dissect_IODWriteReq function . - CVE-2017-9617: Deeply nested DAAP data may have cause stack exhaustion in the dissect_daap_one_tag function in the DAAP dissector .