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CVE-2021-20236

Published: 5/28/2021 Last updated: 8/3/2024 Reserved: 12/17/2020

A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CNA assigner: redhat (53f830b8-0a3f-465b-8143-3b8a9948e749) Requested by: n/a

Opam packages affected (1)

conf-zmq

Products affected (1)

Product Vendor Version
zeromq n/a < 10.0.20348.3091

References (4)