Important: libvncserver

Issue Overview:

Integer Overflow or Wraparound leads to Heap-based Buffer Overflow (CVE-2019-15690)

Affected Packages:

libvncserver

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 libvncserver to update your system.

New Packages:

aarch64:  
    libvncserver-0.9.9-14.amzn2.aarch64  
    libvncserver-devel-0.9.9-14.amzn2.aarch64  
    libvncserver-debuginfo-0.9.9-14.amzn2.aarch64  
  
i686:  
    libvncserver-0.9.9-14.amzn2.i686  
    libvncserver-devel-0.9.9-14.amzn2.i686  
    libvncserver-debuginfo-0.9.9-14.amzn2.i686  
  
src:  
    libvncserver-0.9.9-14.amzn2.src  
  
x86_64:  
    libvncserver-0.9.9-14.amzn2.x86_64  
    libvncserver-devel-0.9.9-14.amzn2.x86_64  
    libvncserver-debuginfo-0.9.9-14.amzn2.x86_64  

Additional References

Red Hat: CVE-2019-15690

Mitre: CVE-2019-15690