ALAS2-2023-2006

Amazon Linux 2 Security Advisory: ALAS-2023-2006
Advisory Release Date: 2023-03-30 18:56 Pacific
Advisory Updated Date: 2023-04-04 22:10 Pacific
Severity: Medium
Issue Overview:

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures. (CVE-2022-42010)

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of the element type. (CVE-2022-42011)

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format. (CVE-2022-42012)


Affected Packages:

dbus


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update dbus to update your system.

New Packages:
aarch64:
    dbus-1.10.24-7.amzn2.0.3.aarch64
    dbus-libs-1.10.24-7.amzn2.0.3.aarch64
    dbus-devel-1.10.24-7.amzn2.0.3.aarch64
    dbus-tests-1.10.24-7.amzn2.0.3.aarch64
    dbus-x11-1.10.24-7.amzn2.0.3.aarch64
    dbus-debuginfo-1.10.24-7.amzn2.0.3.aarch64

i686:
    dbus-1.10.24-7.amzn2.0.3.i686
    dbus-libs-1.10.24-7.amzn2.0.3.i686
    dbus-devel-1.10.24-7.amzn2.0.3.i686
    dbus-tests-1.10.24-7.amzn2.0.3.i686
    dbus-x11-1.10.24-7.amzn2.0.3.i686
    dbus-debuginfo-1.10.24-7.amzn2.0.3.i686

noarch:
    dbus-doc-1.10.24-7.amzn2.0.3.noarch

src:
    dbus-1.10.24-7.amzn2.0.3.src

x86_64:
    dbus-1.10.24-7.amzn2.0.3.x86_64
    dbus-libs-1.10.24-7.amzn2.0.3.x86_64
    dbus-devel-1.10.24-7.amzn2.0.3.x86_64
    dbus-tests-1.10.24-7.amzn2.0.3.x86_64
    dbus-x11-1.10.24-7.amzn2.0.3.x86_64
    dbus-debuginfo-1.10.24-7.amzn2.0.3.x86_64

Additional References

Red Hat: CVE-2022-42010, CVE-2022-42011, CVE-2022-42012

Mitre: CVE-2022-42010, CVE-2022-42011, CVE-2022-42012