MGASA-2020-0367 - Updated zeromq packages fix security vulnerability

Publication date: 15 Sep 2020
URL: https://advisories.mageia.org/MGASA-2020-0367.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-15166

If a raw TCP socket is opened and connected to an endpoint that is fully
configured with CURVE/ZAP, legitimate clients will not be able to exchange any
message. Handshakes complete successfully, and messages are delivered to the
library, but the server application never receives them (CVE-2020-15166).

Also, the cppzmq package has been rebuilt against the updated zeromq library.

References:
- https://bugs.mageia.org/show_bug.cgi?id=27256
- https://github.com/zeromq/libzmq/security/advisories/GHSA-25wp-cf8g-938m
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15166

SRPMS:
- 7/core/zeromq-4.3.3-1.1.mga7
- 7/core/cppzmq-4.3.0-2.2.mga7

Mageia 2020-0367: zeromq security update

If a raw TCP socket is opened and connected to an endpoint that is fully configured with CURVE/ZAP, legitimate clients will not be able to exchange any message

Summary

If a raw TCP socket is opened and connected to an endpoint that is fully configured with CURVE/ZAP, legitimate clients will not be able to exchange any message. Handshakes complete successfully, and messages are delivered to the library, but the server application never receives them (CVE-2020-15166).
Also, the cppzmq package has been rebuilt against the updated zeromq library.

References

- https://bugs.mageia.org/show_bug.cgi?id=27256

- https://github.com/zeromq/libzmq/security/advisories/GHSA-25wp-cf8g-938m

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15166

Resolution

MGASA-2020-0367 - Updated zeromq packages fix security vulnerability

SRPMS

- 7/core/zeromq-4.3.3-1.1.mga7

- 7/core/cppzmq-4.3.0-2.2.mga7

Severity
Publication date: 15 Sep 2020
URL: https://advisories.mageia.org/MGASA-2020-0367.html
Type: security
CVE: CVE-2020-15166

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