DescriptionIn Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh (attack range: remote)
Debian Bugs863228

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openvswitch (PTS)wheezy1.4.2+git20120612-9.1~deb7u1.1fixed
jessie (security), jessie2.3.0+git20140819-3+deb8u1fixed
buster, sid, stretch2.6.2~pre+git20161223-3vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openvswitchsourcejessie(not affected)
openvswitchsourcewheezy(not affected)


[stretch] - openvswitch <no-dsa> (Minor issue)
[jessie] - openvswitch <not-affected> (Vulnerable code not present)
[wheezy] - openvswitch <not-affected> (Vulnerable code not present)

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