MGASA-2023-0153 - Updated dnsmasq packages fix security vulnerability

Publication date: 24 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0153.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2023-28450

A flaw was found in Dnsmasq. The default maximum EDNS.0 UDP packet size
was set to 4096 but should be 1232 because of DNS Flag Day 2020.
(CVE-2023-28450)

References:
- https://bugs.mageia.org/show_bug.cgi?id=31770
- http://www.dnsflagday.net/2020/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28450

SRPMS:
- 8/core/dnsmasq-2.85-6.mga8

Mageia 2023-0153: dnsmasq security update

A flaw was found in Dnsmasq

Summary

A flaw was found in Dnsmasq. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. (CVE-2023-28450)

References

- https://bugs.mageia.org/show_bug.cgi?id=31770

- http://www.dnsflagday.net/2020/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28450

Resolution

MGASA-2023-0153 - Updated dnsmasq packages fix security vulnerability

SRPMS

- 8/core/dnsmasq-2.85-6.mga8

Severity
Publication date: 24 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0153.html
Type: security
CVE: CVE-2023-28450

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