Important: spice-gtk

Issue Overview:

Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system. Both the SPICE client (spice-gtk) and server are affected by these flaws. These flaws allow a malicious client or server to send specially crafted messages that, when processed by the QUIC image compression algorithm, result in a process crash or potential code execution. (CVE-2020-14355)

Affected Packages:

spice-gtk

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 spice-gtk to update your system.

New Packages:

aarch64:  
    spice-glib-0.35-5.amzn2.1.aarch64  
    spice-glib-devel-0.35-5.amzn2.1.aarch64  
    spice-gtk3-0.35-5.amzn2.1.aarch64  
    spice-gtk3-devel-0.35-5.amzn2.1.aarch64  
    spice-gtk3-vala-0.35-5.amzn2.1.aarch64  
    spice-gtk-tools-0.35-5.amzn2.1.aarch64  
    spice-gtk-debuginfo-0.35-5.amzn2.1.aarch64  
  
i686:  
    spice-glib-0.35-5.amzn2.1.i686  
    spice-glib-devel-0.35-5.amzn2.1.i686  
    spice-gtk3-0.35-5.amzn2.1.i686  
    spice-gtk3-devel-0.35-5.amzn2.1.i686  
    spice-gtk3-vala-0.35-5.amzn2.1.i686  
    spice-gtk-tools-0.35-5.amzn2.1.i686  
    spice-gtk-debuginfo-0.35-5.amzn2.1.i686  
  
src:  
    spice-gtk-0.35-5.amzn2.1.src  
  
x86_64:  
    spice-glib-0.35-5.amzn2.1.x86_64  
    spice-glib-devel-0.35-5.amzn2.1.x86_64  
    spice-gtk3-0.35-5.amzn2.1.x86_64  
    spice-gtk3-devel-0.35-5.amzn2.1.x86_64  
    spice-gtk3-vala-0.35-5.amzn2.1.x86_64  
    spice-gtk-tools-0.35-5.amzn2.1.x86_64  
    spice-gtk-debuginfo-0.35-5.amzn2.1.x86_64  

Additional References

Red Hat: CVE-2020-14355

Mitre: CVE-2020-14355