security/vuxml: Document possible DoS vulnerability in rack

freebsd · Mar 6, 2023 · ea12c50 · ea12c50
1 parent 1f30d7b
commit ea12c50
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/security/vuxml/vuln/2023.xml b/security/vuxml/vuln/2023.xml
@@ -1,3 +1,43 @@
+  <vuln vid="f0798a6a-bbdb-11ed-ba99-080027f5fec9">
+    <topic>rack -- possible DoS vulnerability in multipart MIME parsing</topic>
+    <affects>
+      <package>
+	<name>rubygem-rack</name>
+	<range><lt>3.0.4.2,3</lt></range>
+      </package>
+      <package>
+	<name>rubygem-rack22</name>
+	<range><lt>2.2.6.6,3</lt></range>
+      </package>
+      <package>
+	<name>rubygem-rack16</name>
+	<range><lt>1.6.14</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Aaron Patterson reports:</p>
+	<blockquote cite="https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388">
+	  <p>
+	    The Multipart MIME parsing code in Rack limits the number
+	    of file parts, but does not limit the total number of
+	    parts that can be uploaded. Carefully crafted requests can
+	    abuse this and cause multipart parsing to take longer than
+	    expected.
+	  </p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2023-27530</cvename>
+      <url>https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388</url>
+    </references>
+    <dates>
+      <discovery>2023-03-03</discovery>
+      <entry>2023-03-06</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="be233fc6-bae7-11ed-a4fb-080027f5fec9">
     <topic>curl -- multiple vulnerabilities</topic>
     <affects>