CVE-2017-9766

Name	CVE-2017-9766
Description	In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows remote attackers to cause a denial of service (stack exhaustion) in the dissect_IODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1634-1
NVD severity	medium
Debian Bugs	870175

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
wireshark (PTS)	stretch	2.6.7-1~deb9u1	fixed
	stretch (security)	2.6.20-0+deb9u1	fixed
	buster	2.6.20-0+deb10u1	fixed
	bullseye, sid	3.4.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
wireshark	source	jessie	1.12.1+g01b65bf-4+deb8u16		DLA-1634-1
wireshark	source	(unstable)	2.4.0-1	low		870175

Notes

[wheezy] - wireshark <no-dsa> (Minor issue)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13811
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=d6e888400ba64de3147d1111a4c23edf389b0000