vulnerability
Debian: CVE-2021-20237: zeromq3 -- security update
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | 05/28/2021 | 07/30/2024 | 07/30/2024 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
05/28/2021
Added
07/30/2024
Modified
07/30/2024
Description
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.
Solution
debian-upgrade-zeromq3

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