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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-05-28T10:42:19

Updated: 2024-08-03T17:37:23.102Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20236

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-28T11:15:07.933

Modified: 2023-11-07T03:29:01.550

Link: CVE-2021-20236

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-07T00:00:00Z

Links: CVE-2021-20236 - Bugzilla