| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| <glsa id="201402-10"> |
| <title>PulseAudio: Insecure temporary file usage</title> |
| <synopsis>An insecure temporary file usage has been reported in PulseAudio, |
| possibly allowing symlink attacks. |
| </synopsis> |
| <product type="ebuild">pulseaudio</product> |
| <announced>February 07, 2014</announced> |
| <revised>February 07, 2014: 1</revised> |
| <bug>313329</bug> |
| <access>local</access> |
| <affected> |
| <package name="media-sound/pulseaudio" auto="yes" arch="*"> |
| <unaffected range="ge">0.9.22</unaffected> |
| <vulnerable range="lt">0.9.22</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p>PulseAudio is a sound system for POSIX OSes.</p> |
| </background> |
| <description> |
| <p>The pa_make_secure_dir function in core-util.c does not handle temporary |
| files securely. |
| </p> |
| </description> |
| <impact type="normal"> |
| <p>A local attacker could perform symlink attacks to overwrite arbitrary |
| files with the privileges of the user running the application. |
| </p> |
| </impact> |
| <workaround> |
| <p>There is no known workaround at this time.</p> |
| </workaround> |
| <resolution> |
| <p>All PulseAudio users should upgrade to the latest version:</p> |
| |
| <code> |
| # emerge --sync |
| # emerge --ask --oneshot --verbose ">=media-sound/pulseaudio-0.9.22" |
| </code> |
| |
| </resolution> |
| <references> |
| <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-1299">CVE-2009-1299</uri> |
| </references> |
| <metadata tag="requester" timestamp="Sat, 08 Oct 2011 22:12:38 +0000">craig</metadata> |
| <metadata tag="submitter" timestamp="Fri, 07 Feb 2014 20:28:06 +0000">Zlogene</metadata> |
| </glsa> |