Ubuntu: USN-4920-1 (CVE-2021-20234): ZeroMQ vulnerabilities
4
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
04/01/2021
03/29/2023
03/22/2023
03/22/2023
Description
An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions before 4.3.3 in src/pipe.cpp. This issue causes a client that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to system availability.
Solution(s)
- ubuntu-upgrade-libzmq3
- ubuntu-upgrade-libzmq5
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