Date: Wed, 22 Feb 2017 04:48:12 +0000 (UTC) From: Jason Unovitch <junovitch@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r434566 - head/security/vuxml Message-ID: <201702220448.v1M4mCIu064076@repo.freebsd.org>
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Author: junovitch Date: Wed Feb 22 04:48:12 2017 New Revision: 434566 URL: https://svnweb.freebsd.org/changeset/ports/434566 Log: Document Xen Security Advisory (XSA 209) Reported by: royger Security: CVE-2017-2620 Security: https://vuxml.FreeBSD.org/freebsd/8cbd9c08-f8b9-11e6-ae1b-002590263bf5.html Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Wed Feb 22 04:41:19 2017 (r434565) +++ head/security/vuxml/vuln.xml Wed Feb 22 04:48:12 2017 (r434566) @@ -58,6 +58,36 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="8cbd9c08-f8b9-11e6-ae1b-002590263bf5"> + <topic>xen-tools -- cirrus_bitblt_cputovideo does not check if memory region is safe</topic> + <affects> + <package> + <name>xen-tools</name> + <range><lt>4.7.1_4</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>The Xen Project reports:</p> + <blockquote cite="http://xenbits.xen.org/xsa/advisory-209.html">; + <p>In CIRRUS_BLTMODE_MEMSYSSRC mode the bitblit copy routine + cirrus_bitblt_cputovideo fails to check wethehr the specified + memory region is safe. A malicious guest administrator can cause + an out of bounds memory write, very likely exploitable as a + privilege escalation.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2017-2620</cvename> + <url>http://xenbits.xen.org/xsa/advisory-209.html</url>; + </references> + <dates> + <discovery>2017-02-21</discovery> + <entry>2017-02-22</entry> + </dates> + </vuln> + <vuln vid="786a7d87-f826-11e6-9436-14dae9d5a9d2"> <topic>fbsdmon -- information disclosure vulnerability</topic> <affects>
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