ALAS2023-2023-080


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
Severity: Medium

Issue Overview:

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.

New Packages:
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