Beveiligingsadvies

CVE-2021-20237

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2021-05-28 10:42:23
Laatst bijgewerkt 2024-08-03 17:37:22
Toegewezen door redhat
CVSS-score geen score
Status PUBLISHED

Beschrijving

An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. This flaw allows a remote unauthenticated attacker to send crafted PUB messages that consume excessive memory if the CURVE/ZAP authentication is disabled on the server, causing a denial of service. The highest threat from this vulnerability is to system availability.