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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201606-04">
<title>GnuPG: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in GnuPG and libgcrypt,
the worst of which may allow a local attacker to obtain confidential key
information.
</synopsis>
<product type="ebuild">gnupg</product>
<announced>June 05, 2016</announced>
<revised>June 05, 2016: 1</revised>
<bug>534110</bug>
<bug>541564</bug>
<bug>541568</bug>
<access>local, remote</access>
<affected>
<package name="app-crypt/gnupg" auto="yes" arch="*">
<unaffected range="ge">2.0.26-r3</unaffected>
<unaffected range="rge">1.4.19</unaffected>
<vulnerable range="lt">2.0.26-r3</vulnerable>
</package>
<package name="dev-libs/libgcrypt" auto="yes" arch="*">
<unaffected range="ge">1.6.3-r4</unaffected>
<vulnerable range="lt">1.6.3-r4</vulnerable>
</package>
</affected>
<background>
<p>The GNU Privacy Guard, GnuPG, is a free replacement for the PGP suite of
cryptographic software.
</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in GnuPG and libgcrypt,
please review the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<p>A local attacker could possibly cause a Denial of Service condition.
Side-channel attacks could be leveraged to obtain key material.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All GnuPG 2 users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-crypt/gnupg-2.0.26-r3"
</code>
<p>All GnuPG 1 users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-crypt/gnupg-1.4.19"
</code>
<p>All libgcrypt users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/libgcrypt-1.6.3-r4"
</code>
</resolution>
<references>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3591">CVE-2014-3591</uri>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0837">CVE-2015-0837</uri>
</references>
<metadata tag="requester" timestamp="Mon, 16 Feb 2015 14:53:59 +0000">
BlueKnight
</metadata>
<metadata tag="submitter" timestamp="Sun, 05 Jun 2016 20:20:04 +0000">stanley</metadata>
</glsa>
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