ALAS-2021-1513

Related Vulnerabilities: CVE-2020-18032  

A flaw was found in graphviz. A wrong assumption in record_init function leads to an off-by-one write in parse_reclbl function, allowing an attacker who can provide graph input to potentially execute code when the label of a node is invalid and shorter than two characters. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-18032)

ALAS-2021-1513


Amazon Linux AMI Security Advisory: ALAS-2021-1513
Advisory Release Date: 2021-07-08 18:38 Pacific
Advisory Updated Date: 2021-07-12 21:50 Pacific
Severity: Medium
References: CVE-2020-18032 

Issue Overview:

A flaw was found in graphviz. A wrong assumption in record_init function leads to an off-by-one write in parse_reclbl function, allowing an attacker who can provide graph input to potentially execute code when the label of a node is invalid and shorter than two characters. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-18032)


Affected Packages:

graphviz


Issue Correction:
Run yum update graphviz to update your system.

New Packages:
i686:
    graphviz-python27-2.38.0-18.52.amzn1.i686
    graphviz-guile-2.38.0-18.52.amzn1.i686
    graphviz-doc-2.38.0-18.52.amzn1.i686
    graphviz-devel-2.38.0-18.52.amzn1.i686
    graphviz-python26-2.38.0-18.52.amzn1.i686
    graphviz-ruby-2.38.0-18.52.amzn1.i686
    graphviz-php54-2.38.0-18.52.amzn1.i686
    graphviz-tcl-2.38.0-18.52.amzn1.i686
    graphviz-2.38.0-18.52.amzn1.i686
    graphviz-R-2.38.0-18.52.amzn1.i686
    graphviz-java-2.38.0-18.52.amzn1.i686
    graphviz-lua-2.38.0-18.52.amzn1.i686
    graphviz-graphs-2.38.0-18.52.amzn1.i686
    graphviz-debuginfo-2.38.0-18.52.amzn1.i686
    graphviz-gd-2.38.0-18.52.amzn1.i686
    graphviz-perl-2.38.0-18.52.amzn1.i686

src:
    graphviz-2.38.0-18.52.amzn1.src

x86_64:
    graphviz-devel-2.38.0-18.52.amzn1.x86_64
    graphviz-lua-2.38.0-18.52.amzn1.x86_64
    graphviz-tcl-2.38.0-18.52.amzn1.x86_64
    graphviz-perl-2.38.0-18.52.amzn1.x86_64
    graphviz-python26-2.38.0-18.52.amzn1.x86_64
    graphviz-gd-2.38.0-18.52.amzn1.x86_64
    graphviz-guile-2.38.0-18.52.amzn1.x86_64
    graphviz-graphs-2.38.0-18.52.amzn1.x86_64
    graphviz-R-2.38.0-18.52.amzn1.x86_64
    graphviz-java-2.38.0-18.52.amzn1.x86_64
    graphviz-2.38.0-18.52.amzn1.x86_64
    graphviz-ruby-2.38.0-18.52.amzn1.x86_64
    graphviz-doc-2.38.0-18.52.amzn1.x86_64
    graphviz-debuginfo-2.38.0-18.52.amzn1.x86_64
    graphviz-php54-2.38.0-18.52.amzn1.x86_64
    graphviz-python27-2.38.0-18.52.amzn1.x86_64