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Amazon Linux 2023: CVE-2023-28450: Medium priority package update for dnsmasq

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Amazon Linux 2023: CVE-2023-28450: Medium priority package update for dnsmasq

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
03/15/2023
Created
02/14/2025
Added
02/14/2025
Modified
02/14/2025

Description

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. 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.

Solution(s)

  • amazon-linux-2023-upgrade-dnsmasq
  • amazon-linux-2023-upgrade-dnsmasq-debuginfo
  • amazon-linux-2023-upgrade-dnsmasq-debugsource
  • amazon-linux-2023-upgrade-dnsmasq-utils
  • amazon-linux-2023-upgrade-dnsmasq-utils-debuginfo

References

  • https://attackerkb.com/topics/cve-2023-28450
  • CVE - 2023-28450
  • https://alas.aws.amazon.com/AL2023/ALAS-2023-192.html
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