Amazon Linux 2 Security Advisory: ALAS-2022-1899
Advisory Release Date: 2022-12-01 20:32 Pacific
Advisory Updated Date: 2022-12-06 22:38 Pacific
Severity:
Medium
Issue Overview:
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service. (CVE-2022-3821)
Affected Packages:
systemd
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 systemd to update your system.
New Packages:
aarch64:
systemd-219-78.amzn2.0.21.aarch64
systemd-libs-219-78.amzn2.0.21.aarch64
systemd-devel-219-78.amzn2.0.21.aarch64
systemd-sysv-219-78.amzn2.0.21.aarch64
systemd-python-219-78.amzn2.0.21.aarch64
libgudev1-219-78.amzn2.0.21.aarch64
libgudev1-devel-219-78.amzn2.0.21.aarch64
systemd-journal-gateway-219-78.amzn2.0.21.aarch64
systemd-networkd-219-78.amzn2.0.21.aarch64
systemd-resolved-219-78.amzn2.0.21.aarch64
systemd-debuginfo-219-78.amzn2.0.21.aarch64
i686:
systemd-219-78.amzn2.0.21.i686
systemd-libs-219-78.amzn2.0.21.i686
systemd-devel-219-78.amzn2.0.21.i686
systemd-sysv-219-78.amzn2.0.21.i686
systemd-python-219-78.amzn2.0.21.i686
libgudev1-219-78.amzn2.0.21.i686
libgudev1-devel-219-78.amzn2.0.21.i686
systemd-journal-gateway-219-78.amzn2.0.21.i686
systemd-networkd-219-78.amzn2.0.21.i686
systemd-resolved-219-78.amzn2.0.21.i686
systemd-debuginfo-219-78.amzn2.0.21.i686
src:
systemd-219-78.amzn2.0.21.src
x86_64:
systemd-219-78.amzn2.0.21.x86_64
systemd-libs-219-78.amzn2.0.21.x86_64
systemd-devel-219-78.amzn2.0.21.x86_64
systemd-sysv-219-78.amzn2.0.21.x86_64
systemd-python-219-78.amzn2.0.21.x86_64
libgudev1-219-78.amzn2.0.21.x86_64
libgudev1-devel-219-78.amzn2.0.21.x86_64
systemd-journal-gateway-219-78.amzn2.0.21.x86_64
systemd-networkd-219-78.amzn2.0.21.x86_64
systemd-resolved-219-78.amzn2.0.21.x86_64
systemd-debuginfo-219-78.amzn2.0.21.x86_64