Date: Fri, 15 Jul 2016 11:23:23 +0000 (UTC) From: Raphael Kubo da Costa <rakuco@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r418575 - head/security/vuxml Message-ID: <201607151123.u6FBNNZd008523@repo.freebsd.org>
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Author: rakuco Date: Fri Jul 15 11:23:23 2016 New Revision: 418575 URL: https://svnweb.freebsd.org/changeset/ports/418575 Log: Document CVE-2016-2334 and CVE-2016-2335 in archivers/p7zip. PR: 211114 Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Fri Jul 15 09:00:37 2016 (r418574) +++ head/security/vuxml/vuln.xml Fri Jul 15 11:23:23 2016 (r418575) @@ -58,6 +58,70 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="d706a3a3-4a7c-11e6-97f7-5453ed2e2b49"> + <topic>p7zip -- out-of-bounds read vulnerability</topic> + <affects> + <package> + <name>p7zip</name> + <range><lt>15.14_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Cisco Talos reports:</p> + <blockquote cite="http://www.talosintelligence.com/reports/TALOS-2016-0094/">; + <p>An out-of-bounds read vulnerability exists in the way 7-Zip + handles Universal Disk Format (UDF) files.</p> + <p>Central to 7-Zip’s processing of UDF files is the + CInArchive::ReadFileItem method. Because volumes can have more than + one partition map, their objects are kept in an object vector. To + start looking for an item, this method tries to reference the proper + object using the partition map’s object vector and the "PartitionRef" + field from the Long Allocation Descriptor. Lack of checking whether + the "PartitionRef" field is bigger than the available amount of + partition map objects causes a read out-of-bounds and can lead, in + some circumstances, to arbitrary code execution.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2016-2335</cvename> + <url>http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html</url>; + </references> + <dates> + <discovery>2016-05-11</discovery> + <entry>2016-07-15</entry> + </dates> + </vuln> + + <vuln vid="a9bcaf57-4a7b-11e6-97f7-5453ed2e2b49"> + <topic>p7zip -- heap overflow vulnerability</topic> + <affects> + <package> + <name>p7zip</name> + <range><lt>15.14_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Cisco Talos reports:</p> + <blockquote cite="http://www.talosintelligence.com/reports/TALOS-2016-0093/">; + <p>An exploitable heap overflow vulnerability exists in the + NArchive::NHfs::CHandler::ExtractZlibFile method functionality of + 7zip that can lead to arbitrary code execution.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2016-2334</cvename> + <url>http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html</url>; + </references> + <dates> + <discovery>2016-05-11</discovery> + <entry>2016-07-15</entry> + </dates> + </vuln> + <vuln vid="4729c849-4897-11e6-b704-000c292e4fd8"> <topic>samba -- client side SMB2/3 required signing can be downgraded</topic> <affects>
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