Medium: zstd

Issue Overview:

In zstd, supplying an empty string as an argument to either --output-dir-flat or --output-dir-mirror may cause a buffer overrun. (CVE-2022-4899)

Affected Packages:

zstd

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 zstd to update your system.

New Packages:

aarch64:  
    zstd-1.5.2-1.amzn2.0.1.aarch64  
    libzstd-1.5.2-1.amzn2.0.1.aarch64  
    libzstd-devel-1.5.2-1.amzn2.0.1.aarch64  
    libzstd-static-1.5.2-1.amzn2.0.1.aarch64  
    zstd-debuginfo-1.5.2-1.amzn2.0.1.aarch64  
  
i686:  
    zstd-1.5.2-1.amzn2.0.1.i686  
    libzstd-1.5.2-1.amzn2.0.1.i686  
    libzstd-devel-1.5.2-1.amzn2.0.1.i686  
    libzstd-static-1.5.2-1.amzn2.0.1.i686  
    zstd-debuginfo-1.5.2-1.amzn2.0.1.i686  
  
src:  
    zstd-1.5.2-1.amzn2.0.1.src  
  
x86_64:  
    zstd-1.5.2-1.amzn2.0.1.x86_64  
    libzstd-1.5.2-1.amzn2.0.1.x86_64  
    libzstd-devel-1.5.2-1.amzn2.0.1.x86_64  
    libzstd-static-1.5.2-1.amzn2.0.1.x86_64  
    zstd-debuginfo-1.5.2-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-4899

Mitre: CVE-2022-4899