CVE-2015-8557: python-pygments: Shell injection in FontManager._get_nix_font_path

Severity: Critical

CVSS Score: 9

The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.