USN-2083-1: Graphviz vulnerabilities

Publication date

16 January 2014

Overview

Graphviz could be made to crash or run programs as your login if it opened a specially crafted file.


Packages

  • graphviz - rich set of graph drawing tools

Details

It was discovered that Graphviz incorrectly handled memory in the yyerror
function. If a user were tricked into opening a specially crafted dot file,
an attacker could cause Graphviz to crash, or possibly execute arbitrary
code. (CVE-2014-0978, CVE-2014-1235)

It was discovered that Graphviz incorrectly handled memory in the chkNum
function. If a user were tricked into opening a specially crafted dot file,
an attacker could cause Graphviz to crash, or possibly execute arbitrary
code. (CVE-2014-1236)

The default compiler options for affected releases should reduce the
vulnerability to a denial of service.

It was discovered that Graphviz incorrectly handled memory in the yyerror
function. If a user were tricked into opening a specially crafted dot file,
an attacker could cause Graphviz to crash, or possibly execute arbitrary
code. (CVE-2014-0978, CVE-2014-1235)

It was discovered that Graphviz incorrectly handled memory in the chkNum
function. If a user were tricked into opening a specially crafted dot file,
an attacker could cause Graphviz to crash, or possibly execute arbitrary
code. (CVE-2014-1236)

The default compiler options for affected releases should reduce the
vulnerability to a denial of service.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
13.10 saucy graphviz –  2.26.3-15ubuntu4.1
13.04 raring graphviz –  2.26.3-14ubuntu1.1
12.10 quantal graphviz –  2.26.3-12ubuntu1.1
12.04 precise graphviz –  2.26.3-10ubuntu1.1
10.04 lucid graphviz –  2.20.2-8ubuntu3.1

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