Linux Security
Linux Security
Linux Security

Mageia 2021-0159: zeromq security update

Date 30 Mar 2021
92
Posted By LinuxSecurity Advisories
Memory leak in client induced by malicious server without CURVE/ZAP (rhbz#1921972). Stack overflow on server running PUB/XPUB socket (rhbz#1921976).
MGASA-2021-0159 - Updated zeromq packages fix security vulnerabilities

Publication date: 30 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0159.html
Type: security
Affected Mageia releases: 7, 8

Memory leak in client induced by malicious server without CURVE/ZAP
(rhbz#1921972).

Stack overflow on server running PUB/XPUB socket (rhbz#1921976).

Heap overflow when receiving malformed ZMTP v1 packets (rhbz#1921983).

Memory leaks via metadata messages processed by PUB sockets (rhbz#1921989).

Also, the cppzmq package has been rebuilt to fix the broken dependency on
zeromq-devel.

References:
- https://bugs.mageia.org/show_bug.cgi?id=28320
- https://lists.zeromq.org/pipermail/zeromq-announce/2021-January/000068.html
- https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./thread/A73URKLEFEB5USSGSLKTP7XWE5JUKSB7/

SRPMS:
- 8/core/zeromq-4.3.4-1.1.mga8
- 8/core/cppzmq-4.7.1-1.1.mga8
- 7/core/zeromq-4.3.4-1.1.mga7
- 7/core/cppzmq-4.3.0-2.4.mga7

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