MGASA-2020-0287 - Updated coturn packages fix security vulnerability

Publication date: 10 Jul 2020
URL: https://advisories.mageia.org/MGASA-2020-0287.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-4067

The updated package fixes a security vulnerability:

In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN
response buffer is not initialized properly. There is a leak of
information between different client connections. One client (an attacker)
could use their connection to intelligently query coturn to get interesting
bytes in the padding bytes from the connection of another client.
(CVE-2020-4067)

References:
- https://bugs.mageia.org/show_bug.cgi?id=26879
- https://www.debian.org/security/2020/dsa-4711
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4067

SRPMS:
- 7/core/coturn-4.5.0.7-2.4.mga7

Mageia 2020-0287: coturn security update

The updated package fixes a security vulnerability: In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly

Summary

The updated package fixes a security vulnerability:
In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. (CVE-2020-4067)

References

- https://bugs.mageia.org/show_bug.cgi?id=26879

- https://www.debian.org/security/2020/dsa-4711

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4067

Resolution

MGASA-2020-0287 - Updated coturn packages fix security vulnerability

SRPMS

- 7/core/coturn-4.5.0.7-2.4.mga7

Severity
Publication date: 10 Jul 2020
URL: https://advisories.mageia.org/MGASA-2020-0287.html
Type: security
CVE: CVE-2020-4067

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