Vulmon
Amazon Linux AMI Security Advisory: ALAS-2015-623
Advisory Release Date: 2015-12-14 10:00 Pacific
Advisory Updated Date: 2015-12-13 14:23 Pacific
Severity:
Medium
Issue Overview:
An integer overflow flaw, leading to a heap-based buffer overflow, was found in the way TigerVNC handled screen sizes. A malicious VNC server could use this flaw to cause a client to crash or, potentially, execute arbitrary code on the client.
A NULL pointer dereference flaw was found in TigerVNC's XRegion. A malicious VNC server could use this flaw to cause a client to crash.
Affected Packages:
tigervnc
Issue Correction:
Run yum update tigervnc to update your system.
New Packages:
i686:
tigervnc-debuginfo-1.3.1-3.31.amzn1.i686
tigervnc-server-1.3.1-3.31.amzn1.i686
tigervnc-server-module-1.3.1-3.31.amzn1.i686
tigervnc-1.3.1-3.31.amzn1.i686
src:
tigervnc-1.3.1-3.31.amzn1.src
x86_64:
tigervnc-server-module-1.3.1-3.31.amzn1.x86_64
tigervnc-server-1.3.1-3.31.amzn1.x86_64
tigervnc-debuginfo-1.3.1-3.31.amzn1.x86_64
tigervnc-1.3.1-3.31.amzn1.x86_64