CVE Database›Document archive›CVE-2017-14970

CVE-2017-14970

openvswitch: Multiple memory leaks in lib/ofp-util.c while parsing malformed OpenFlow group mod messages

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Severity

Unknown

Red Hat Product Security

2.2

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 · 2.2
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L

CWE-400 · Uncontrolled Resource Consumption