Amazon Linux 2023 Security Advisory: ALAS-2023-080
Advisory Release Date: 2023-02-17 20:46 Pacific
Advisory Updated Date: 2023-02-22 23:30 Pacific
An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied. (CVE-2022-31212)
An issue was discovered in dbus-broker before 31. Multiple NULL pointer dereferences can be found when supplying a malformed XML config file. (CVE-2022-31213)
Affected Packages:
dbus-broker
Issue Correction:
Run dnf update dbus-broker --releasever=2023.0.20230222 to update your system.
aarch64:
dbus-broker-debuginfo-32-1.amzn2023.0.2.aarch64
dbus-broker-32-1.amzn2023.0.2.aarch64
dbus-broker-debugsource-32-1.amzn2023.0.2.aarch64
src:
dbus-broker-32-1.amzn2023.0.2.src
x86_64:
dbus-broker-debuginfo-32-1.amzn2023.0.2.x86_64
dbus-broker-debugsource-32-1.amzn2023.0.2.x86_64
dbus-broker-32-1.amzn2023.0.2.x86_64