Date: Thu, 8 Aug 2019 15:29:39 +0000 (UTC) From: Palle Girgensohn <girgen@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r508389 - head/security/vuxml Message-ID: <201908081529.x78FTdwt001478@repo.freebsd.org>
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Author: girgen Date: Thu Aug 8 15:29:38 2019 New Revision: 508389 URL: https://svnweb.freebsd.org/changeset/ports/508389 Log: Add security information for PostgreSQL Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Aug 8 15:28:13 2019 (r508388) +++ head/security/vuxml/vuln.xml Thu Aug 8 15:29:38 2019 (r508389) @@ -58,6 +58,80 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="9de4c1c1-b9ee-11e9-82aa-6cc21735f730"> + <topic>PostgresSQL -- TYPE in pg_temp execute arbitrary SQL during `SECURITY DEFINER` execution</topic> + <affects> + <package> + <name>postgresql11-server</name> + <range><lt>11.5</lt></range> + </package> + <package> + <name>postgresql10-server</name> + <range><lt>10.10</lt></range> + </package> + <package> + <name>postgresql96-server</name> + <range><lt>9.6.15</lt></range> + </package> + <package> + <name>postgresql95-server</name> + <range><lt>9.5.19</lt></range> + </package> + <package> + <name>postgresql94-server</name> + <range><lt>9.4.24</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>The PostgreSQL project reports:</p> + <blockquote cite="https://www.postgresql.org/about/news/1960/">; + <p> + Versions Affected: 9.4 - 11 + </p> + <p> + Given a suitable `SECURITY DEFINER` function, an attacker can execute arbitrary + SQL under the identity of the function owner. An attack requires `EXECUTE` + permission on the function, which must itself contain a function call having + inexact argument type match. For example, `length('foo'::varchar)` and + `length('foo')` are inexact, while `length('foo'::text)` is exact. + As part of exploiting this vulnerability, the attacker uses `CREATE DOMAIN` + to create a type in a `pg_temp` schema. The attack pattern and fix are similar + to that for CVE-2007-2138. + </p> + <p> + Writing `SECURITY DEFINER` functions continues to require following + the considerations noted in the documentation: + </p> + <p> + https://www.postgresql.org/docs/devel/sql-createfunction.html#SQL-CREATEFUNCTION-SECURITY + </p> + </blockquote> + <blockquote cite="https://www.postgresql.org/about/news/1960/">; + <p> + Versions Affected: 11 + </p> + <p> + In a database containing hypothetical, user-defined hash equality operators, + an attacker could read arbitrary bytes of server memory. For an attack to + become possible, a superuser would need to create unusual operators. + It is possible for operators not purpose-crafted for attack to have + the properties that enable an attack, but we are not aware of specific examples. + </p> + </blockquote> + </body> + </description> + <references> + <url>https://www.postgresql.org/about/news/1960/</url>; + <cvename>CVE-2019-10208</cvename> + <cvename>CVE-2019-10209</cvename> + </references> + <dates> + <discovery>2019-08-08</discovery> + <entry>2019-08-08</entry> + </dates> + </vuln> + <vuln vid="6e65dfea-b614-11e9-a3a2-1506e15611cc"> <topic>Django -- multiple vulnerabilities</topic> <affects>
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