Amazon Linux 2 Security Advisory: ALAS-2023-2127
Advisory Release Date: 2023-07-17 17:39 Pacific
Advisory Updated Date: 2023-07-19 22:26 Pacific
Severity:
Important
Issue Overview:
Denial of Service.
An issue in c-ares was found where a 0-byte UDP payload can cause a Denial of Service (CVE-2023-32067).
Affected Packages:
c-ares
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 c-ares to update your system.
New Packages:
aarch64:
c-ares-1.10.0-3.amzn2.0.3.aarch64
c-ares-devel-1.10.0-3.amzn2.0.3.aarch64
c-ares-debuginfo-1.10.0-3.amzn2.0.3.aarch64
i686:
c-ares-1.10.0-3.amzn2.0.3.i686
c-ares-devel-1.10.0-3.amzn2.0.3.i686
c-ares-debuginfo-1.10.0-3.amzn2.0.3.i686
src:
c-ares-1.10.0-3.amzn2.0.3.src
x86_64:
c-ares-1.10.0-3.amzn2.0.3.x86_64
c-ares-devel-1.10.0-3.amzn2.0.3.x86_64
c-ares-debuginfo-1.10.0-3.amzn2.0.3.x86_64