ALAS2023-2023-088


Amazon Linux 2023 Security Advisory: ALAS-2023-088
Advisory Release Date: 2023-02-17 20:47 Pacific
Advisory Updated Date: 2023-02-22 23:28 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


Issue Correction:
Run dnf update libksba --releasever=2023.0.20230222 to update your system.

New Packages:
aarch64:
    libksba-devel-1.6.3-1.amzn2023.0.2.aarch64
    libksba-debuginfo-1.6.3-1.amzn2023.0.2.aarch64
    libksba-debugsource-1.6.3-1.amzn2023.0.2.aarch64
    libksba-1.6.3-1.amzn2023.0.2.aarch64

src:
    libksba-1.6.3-1.amzn2023.0.2.src

x86_64:
    libksba-debuginfo-1.6.3-1.amzn2023.0.2.x86_64
    libksba-debugsource-1.6.3-1.amzn2023.0.2.x86_64
    libksba-1.6.3-1.amzn2023.0.2.x86_64
    libksba-devel-1.6.3-1.amzn2023.0.2.x86_64