Amazon Linux 2023 Security Advisory: ALAS-2023-192
Advisory Release Date: 2023-06-05 16:38 Pacific
Advisory Updated Date: 2023-06-07 20:09 Pacific
Severity:
Medium
Issue Overview:
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 dnf update dnsmasq --releasever 2023.0.20230607 to update your system.
New Packages:
aarch64:
dnsmasq-utils-debuginfo-2.86-10.amzn2023.0.3.aarch64
dnsmasq-debugsource-2.86-10.amzn2023.0.3.aarch64
dnsmasq-debuginfo-2.86-10.amzn2023.0.3.aarch64
dnsmasq-utils-2.86-10.amzn2023.0.3.aarch64
dnsmasq-2.86-10.amzn2023.0.3.aarch64
src:
dnsmasq-2.86-10.amzn2023.0.3.src
x86_64:
dnsmasq-debuginfo-2.86-10.amzn2023.0.3.x86_64
dnsmasq-debugsource-2.86-10.amzn2023.0.3.x86_64
dnsmasq-utils-debuginfo-2.86-10.amzn2023.0.3.x86_64
dnsmasq-utils-2.86-10.amzn2023.0.3.x86_64
dnsmasq-2.86-10.amzn2023.0.3.x86_64