<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201406-06"> <title>Mumble: Multiple vulnerabilities</title> <synopsis>Multiple vulnerabilities have been found in Mumble, the worst of which could lead to arbitrary code execution. </synopsis> <product type="ebuild">mumble</product> <announced>2014-06-06</announced> <revised count="1">2014-06-06</revised> <bug>500486</bug> <bug>510380</bug> <access>remote</access> <affected> <package name="media-sound/mumble" auto="yes" arch="*"> <unaffected range="ge">1.2.6</unaffected> <vulnerable range="lt">1.2.6</vulnerable> </package> </affected> <background> <p>Mumble is low-latency voice chat software intended for use with gaming.</p> </background> <description> <p>Multiple vulnerabilities have been discovered in Mumble:</p> <ul> <li>A crafted length prefix value can trigger a heap-based buffer overflow or NULL pointer dereference in the opus_packet_get_samples_per_frame function (CVE-2014-0044) </li> <li>A crafted packet can trigger an error in the opus_decode_float function, leading to a heap-based buffer overflow (CVE-2014-0045) </li> <li>A crafted SVG referencing local files can lead to resource exhaustion or hangs (CVE-2014-3755) </li> <li>Mumble does not properly escape HTML in some external strings before displaying them (CVE-2014-3756) </li> </ul> </description> <impact type="high"> <p>A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Mumble users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=media-sound/mumble-1.2.6" </code> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0044">CVE-2014-0044</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0045">CVE-2014-0045</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3755">CVE-2014-3755</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3756">CVE-2014-3756</uri> </references> <metadata tag="requester" timestamp="2014-05-21T03:01:45Z"> BlueKnight </metadata> <metadata tag="submitter" timestamp="2014-06-06T12:14:42Z"> creffett </metadata> </glsa>