Amazon Linux 2 Security Advisory: ALAS-2022-1890
Advisory Release Date: 2022-12-01 20:31 Pacific
Advisory Updated Date: 2022-12-06 22:40 Pacific
Severity:
Important
Issue Overview:
A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment. (CVE-2022-3515)
Affected Packages:
libksba
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 libksba to update your system.
New Packages:
aarch64:
libksba-1.3.0-6.amzn2.aarch64
libksba-devel-1.3.0-6.amzn2.aarch64
libksba-debuginfo-1.3.0-6.amzn2.aarch64
i686:
libksba-1.3.0-6.amzn2.i686
libksba-devel-1.3.0-6.amzn2.i686
libksba-debuginfo-1.3.0-6.amzn2.i686
src:
libksba-1.3.0-6.amzn2.src
x86_64:
libksba-1.3.0-6.amzn2.x86_64
libksba-devel-1.3.0-6.amzn2.x86_64
libksba-debuginfo-1.3.0-6.amzn2.x86_64