Allocation of Resources Without Limits or Throttling Affecting openvswitch-controller package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.41% (33rd percentile)

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  • Snyk IDSNYK-CENTOS7-OPENVSWITCHCONTROLLER-17308824
  • published11 Jun 2026
  • disclosed4 Jun 2026

Introduced: 4 Jun 2026

CVE-2026-36499  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

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

NVD Description

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

A missing upper-bound check in the udpif_set_threads() function of Open vSwitch v3.6.90 allows an attacker with OVSDB write access to request an excessive number of handler or revalidation threads. This can cause a denial of service (DoS) via resource exhaustion.

CVSS Base Scores

version 3.1