Memory Leak Affecting python-openvswitch package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.12% (32nd percentile)

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  • Snyk IDSNYK-CENTOS7-PYTHONOPENVSWITCH-2028148
  • published4 Nov 2021
  • disclosed29 Sept 2021

Introduced: 29 Sep 2021

CVE-2021-3905  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 python-openvswitch.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-openvswitch package and not the python-openvswitch package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.

CVSS Base Scores

version 3.1