<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201903-10"> <title>OpenSSL: Multiple vulnerabilities</title> <synopsis>Multiple Information Disclosure vulnerabilities in OpenSSL allow attackers to obtain sensitive information. </synopsis> <product type="ebuild">openssl</product> <announced>2019-03-14</announced> <revised count="1">2019-03-14</revised> <bug>673056</bug> <bug>678564</bug> <access>local, remote</access> <affected> <package name="dev-libs/openssl" auto="yes" arch="*"> <unaffected range="ge">1.0.2r</unaffected> <vulnerable range="lt">1.0.2r</vulnerable> </package> </affected> <background> <p>OpenSSL is an Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) as well as a general purpose cryptography library. </p> </background> <description> <p>Multiple vulnerabilities have been discovered in OpenSSL. Please review the CVE identifiers referenced below for details. </p> </description> <impact type="normal"> <p>A remote attacker to obtain sensitive information, caused by the failure to immediately close the TCP connection after the hosts encounter a zero-length record with valid padding. </p> <p>A local attacker could run a malicious process next to legitimate processes using the architecture’s parallel thread running capabilities to leak encrypted data from the CPU’s internal processes. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All OpenSSL users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=dev-libs/openssl-1.0.2r" </code> </resolution> <references> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-5407">CVE-2018-5407</uri> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-1559">CVE-2019-1559</uri> </references> <metadata tag="requester" timestamp="2019-01-07T18:47:40Z">whissi</metadata> <metadata tag="submitter" timestamp="2019-03-14T01:34:24Z">Zlogene</metadata> </glsa>