svn commit: r499548 - head/security/vuxml

Sun Apr 21 17:36:01 UTC 2019

Author: tijl
Date: Sun Apr 21 17:35:59 2019
New Revision: 499548
URL: https://svnweb.freebsd.org/changeset/ports/499548

Log:
  Document Ghostscript CVE-2019-3835 and CVE-2019-3838.
  
  PR:		237390
  Security:	CVE-2019-3835, CVE-2019-3838

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================

--- head/security/vuxml/vuln.xml	Sun Apr 21 17:29:49 2019	(r499547)
+++ head/security/vuxml/vuln.xml	Sun Apr 21 17:35:59 2019	(r499548)
@@ -58,6 +58,46 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="5ed7102e-6454-11e9-9a3a-001cc0382b2f">
+    <topic>Ghostscript -- Security bypass vulnerability</topic>
+    <affects>
+      <package>
+	<name>ghostscript9-agpl-base</name>
+	<name>ghostscript9-agpl-x11</name>
+	<range><lt>9.27</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Cedric Buissart (Red Hat) reports:</p>
+	<blockquote cite="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3835">
+	  <p>It was found that the superexec operator was available in the
+	    internal dictionary in ghostscript before 9.27. A specially crafted
+	    PostScript file could use this flaw in order to, for example, have
+	    access to the file system outside of the constrains imposed by
+	    -dSAFER.</p>
+	</blockquote>
+	<blockquote cite="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3838">
+	  <p>It was found that the forceput operator could be extracted from
+	    the DefineResource method in ghostscript before 9.27. A specially
+	    crafted PostScript file could use this flaw in order to, for
+	    example, have access to the file system outside of the constrains
+	    imposed by -dSAFER.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3835</url>
+      <url>https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3838</url>
+      <cvename>CVE-2019-3835</cvename>
+      <cvename>CVE-2019-3838</cvename>
+    </references>
+    <dates>
+      <discovery>2019-03-21</discovery>
+      <entry>2019-04-21</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="fb30db8f-62af-11e9-b0de-001cc0382b2f">
     <topic>GnuTLS -- double free, invalid pointer access</topic>
     <affects>
