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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="201612-05">
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<title>Pygments: Arbitrary code execution</title>
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<synopsis>Pygments is vulnerable to remote code execution if an attacker is
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allowed to specify the font name.
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</synopsis>
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<product type="ebuild">pygments</product>
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<announced>2016-12-04</announced>
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<revised count="1">2016-12-04</revised>
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<bug>564478</bug>
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<access>remote</access>
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<affected>
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<package name="dev-python/pygments" auto="yes" arch="*">
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<unaffected range="ge">2.0.2-r1</unaffected>
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<vulnerable range="lt">2.0.2-r1</vulnerable>
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</package>
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</affected>
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<background>
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<p>Pygments is a generic syntax highlighter suitable for use in code
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hosting, forums, wikis or other applications that need to prettify source
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code.
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</p>
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</background>
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<description>
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<p>A vulnerability in FontManager’s _get_nix_font_path function allows
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shell metacharacters to be passed in a font name.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could possibly execute arbitrary code with the
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privileges of the process.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All Pygments users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=dev-python/pygments-2.0.2-r1"
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</code>
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</resolution>
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<references>
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<uri link="https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8557">
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CVE-2015-8557
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</uri>
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</references>
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<metadata tag="requester" timestamp="2015-12-08T00:25:56Z">
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BlueKnight
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</metadata>
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<metadata tag="submitter" timestamp="2016-12-04T06:50:34Z">whissi</metadata>
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</glsa>
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