Excessive Iteration The advisory has been revoked - it doesn't affect any version of package mosquitto  (opens in a new tab)


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EPSS
0.8% (56th percentile)

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  • Snyk IDSNYK-RHEL7-MOSQUITTO-6012419
  • published19 Oct 2023
  • disclosed18 Oct 2023

Introduced: 18 Oct 2023

CVE-2023-5632  (opens in a new tab)
CWE-834  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mosquitto package and not the mosquitto package as distributed by RHEL.

In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6