Attachment 203935 Details for Bug 237501 – vuxml for CVE-2017-18342 in py-yaml

[patch] vuxml for CVE-2017-18342 in py-yaml

vuxml-py-yaml.patch (text/plain), 1.48 KB, created by Sergey Akhmatov on 2019-04-23 16:44:30 UTC

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Creator: Sergey Akhmatov

Created: 2019-04-23 16:44:30 UTC

Size: 1.48 KB

patch

obsolete

>Index: security/vuxml/vuln.xml
>===================================================================
>--- security/vuxml/vuln.xml	(revision 499741)
>+++ security/vuxml/vuln.xml	(working copy)
>@@ -58,6 +58,37 @@
>   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
> -->
> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
>+  <vuln vid="f6ea18bb-65b9-11e9-8b31-002590045d9c">
>+    <topic>py-yaml -- arbitrary code execution</topic>
>+    <affects>
>+      <package>
>+	<name>py27-yaml</name>
>+	<name>py35-yaml</name>
>+	<name>py36-yaml</name>
>+	<name>py37-yaml</name>
>+	<range><lt>4.1</lt></range>
>+      </package>
>+    </affects>
>+    <description>
>+      <body xmlns="http://www.w3.org/1999/xhtml">
>+	<p>pyyaml reports:</p>
>+	<blockquote cite="https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load(input)-Deprecation">
>+	  <p>the PyYAML.load function could be easily exploited to call any Python
>+	function. That means it could call any system command using os.system()</p>
>+	</blockquote>
>+      </body>
>+    </description>
>+    <references>
>+      <cvename>CVE-2017-18342</cvename>
>+      <url>https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18342</url>
>+      <url>https://github.com/yaml/pyyaml/pull/74</url>
>+    </references>
>+    <dates>
>+      <discovery>2018-06-27</discovery>
>+      <entry>2019-04-23</entry>
>+    </dates>
>+  </vuln>
>+
>   <vuln vid="a207bbd8-6572-11e9-8e67-206a8a720317">
>     <topic>FreeBSD -- EAP-pwd message reassembly issue with unexpected fragment</topic>
>     <affects>

Flags:

sergey: maintainer-approval? (jpaetzel)

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Attachments on bug 237501: 203934 | 203935