Design/Logic Flaw

In lib/ofp-util.c in Open vSwitch OvS before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating "it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more...

Integer Underflow

ovs is vulnerable to integer underflows. The library does not properly check memory size in the ofputilpullqueuegetconfigreply10 function in lib\ofp-util.c, causing an integer underflow that can crash the application or overwrite memory...

CVE-2017-9265

CVE-2017-9265 : Open vSwitch (OvS) 2.7.0 contains a buffer over-read while parsing the GroupMod OpenFlow message from the controller (function ofputil_pull_ofp15_group_mod in lib/ofp-util.c). Exploitation could cause a denial-of-service condition. Public sources in the connected documents describ...