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53 lines
2.0 KiB
53 lines
2.0 KiB
<?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="201402-26">
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<title>libssh: Arbitrary code execution</title>
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<synopsis>Multiple vulnerabilities have been found in libssh, allowing
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attackers to execute arbitrary code or cause Denial of Service.
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</synopsis>
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<product type="ebuild">libssh</product>
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<announced>February 21, 2014</announced>
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<revised>February 21, 2014: 1</revised>
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<bug>444147</bug>
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<access>remote</access>
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<affected>
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<package name="net-libs/libssh" auto="yes" arch="*">
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<unaffected range="ge">0.5.3</unaffected>
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<vulnerable range="lt">0.5.3</vulnerable>
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</package>
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</affected>
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<background>
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<p>libssh is a C library providing SSHv2 and SSHv1.</p>
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</background>
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<description>
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<p>Multiple buffer overflow, double free, and integer overflow
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vulnerabilities have been discovered in libssh.
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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 or cause a Denial of Service condition.
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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 libssh 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 ">=net-libs/libssh-0.5.3"
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</code>
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</resolution>
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<references>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4559">CVE-2012-4559</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4560">CVE-2012-4560</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4561">CVE-2012-4561</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4562">CVE-2012-4562</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6063">CVE-2012-6063</uri>
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</references>
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<metadata tag="requester" timestamp="Mon, 03 Dec 2012 11:55:23 +0000">ackle</metadata>
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<metadata tag="submitter" timestamp="Fri, 21 Feb 2014 15:44:25 +0000">ackle</metadata>
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</glsa>
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