Amazon Linux 2023 Security Advisory: ALAS-2023-039
Advisory Release Date: 2023-02-17 20:44 Pacific
Advisory Updated Date: 2023-02-22 23:49 Pacific
Severity:
Medium
Issue Overview:
A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service. (CVE-2022-0934)
Affected Packages:
dnsmasq
Issue Correction:
Run dnf update dnsmasq --releasever=2023.0.20230222 to update your system.
New Packages:
aarch64:
dnsmasq-debuginfo-2.86-10.amzn2023.0.2.aarch64
dnsmasq-utils-2.86-10.amzn2023.0.2.aarch64
dnsmasq-utils-debuginfo-2.86-10.amzn2023.0.2.aarch64
dnsmasq-debugsource-2.86-10.amzn2023.0.2.aarch64
dnsmasq-2.86-10.amzn2023.0.2.aarch64
src:
dnsmasq-2.86-10.amzn2023.0.2.src
x86_64:
dnsmasq-debuginfo-2.86-10.amzn2023.0.2.x86_64
dnsmasq-utils-2.86-10.amzn2023.0.2.x86_64
dnsmasq-utils-debuginfo-2.86-10.amzn2023.0.2.x86_64
dnsmasq-2.86-10.amzn2023.0.2.x86_64
dnsmasq-debugsource-2.86-10.amzn2023.0.2.x86_64