CVE-2017-14970
openvswitch: Multiple memory leaks in lib/ofp-util.c while parsing malformed OpenFlow group mod messages
Severity
UnknownRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · September 21, 2017
Updated · June 28, 2026
Description
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 direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table."
Statement
Red Hat Product Security determined that this flaw was not a security vulnerability. See the Bugzilla link for more details.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 2.2CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
CWE-400 · Uncontrolled Resource Consumption