Amazon Linux 1 Security Advisory: ALAS-2023-1758
Advisory Release Date: 2023-06-05 16:39 Pacific
Advisory Updated Date: 2023-06-08 23:39 Pacific
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. (CVE-2023-28450)
Affected Packages:
dnsmasq
Issue Correction:
Run yum update dnsmasq to update your system.
i686:
dnsmasq-2.76-16.17.amzn1.i686
dnsmasq-debuginfo-2.76-16.17.amzn1.i686
dnsmasq-utils-2.76-16.17.amzn1.i686
src:
dnsmasq-2.76-16.17.amzn1.src
x86_64:
dnsmasq-2.76-16.17.amzn1.x86_64
dnsmasq-debuginfo-2.76-16.17.amzn1.x86_64
dnsmasq-utils-2.76-16.17.amzn1.x86_64