k_f 14/08/29 10:08:20 Added: glsa-201408-10.xml Log: GLSA 201408-10
Revision Changes Path 1.1 xml/htdocs/security/en/glsa/glsa-201408-10.xml file : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/security/en/glsa/glsa-201408-10.xml?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/security/en/glsa/glsa-201408-10.xml?rev=1.1&content-type=text/plain Index: glsa-201408-10.xml =================================================================== <?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> <?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201408-10"> <title>Libgcrypt: Side-channel attack</title> <synopsis>A vulnerability in Libgcrypt could allow a remote attacker to extract ElGamal private key information. </synopsis> <product type="ebuild">libgcrypt,side-channel,elgamal</product> <announced>August 29, 2014</announced> <revised>August 29, 2014: 1</revised> <bug>519396</bug> <access>remote</access> <affected> <package name="dev-libs/libgcrypt" auto="yes" arch="*"> <unaffected range="ge">1.5.4</unaffected> <vulnerable range="lt">1.5.4</vulnerable> </package> </affected> <background> <p>Libgcrypt is a general purpose cryptographic library derived out of GnuPG. </p> </background> <description> <p>A vulnerability in the implementation of ElGamal decryption procedures of Libgcrypt leaks information to various side-channels. </p> </description> <impact type="normal"> <p>A physical side-channel attack allows a remote attacker to fully extract decryption keys during the decryption of a chosen ciphertext. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Libgcrypt users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=dev-libs/libgcrypt-1.5.4" </code> </resolution> <references> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-5270">CVE-2014-5270</uri> </references> <metadata tag="requester" timestamp="Sun, 24 Aug 2014 09:53:40 +0000">K_F</metadata> <metadata tag="submitter" timestamp="Fri, 29 Aug 2014 10:08:01 +0000">K_F</metadata> </glsa>
