Attachment 224849 Details for Bug 255791 – vuln.xml: Add entry for py-matrix-synapse versions < 1.33.2

[patch] vuln.xml: Add entry for py-matrix-synapse versions < 1.33.2

vuln.xml-py-matrix-synapse-1.33.2.diff (text/plain), 1.76 KB, created by Sascha Biberhofer on 2021-05-11 14:11:32 UTC

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Creator: Sascha Biberhofer

Created: 2021-05-11 14:11:32 UTC

Size: 1.76 KB

patch

obsolete

>diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml
>index 049f5597d7fd..601adf34b349 100644
>--- a/security/vuxml/vuln.xml
>+++ b/security/vuxml/vuln.xml
>@@ -76,6 +76,41 @@ Notes:
>   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
> -->
> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
>+  <vuln vid="278561d7-b261-11eb-b788-901b0e934d69">
>+    <topic>py-matrix-synapse -- malicious push rules may be used for a denial of service attack.</topic>
>+    <affects>
>+      <package>
>+	<name>py36-matrix-synapse</name>
>+	<name>py37-matrix-synapse</name>
>+	<name>py38-matrix-synapse</name>
>+	<name>py39-matrix-synapse</name>
>+	<range><lt>1.33.2</lt></range>
>+      </package>
>+    </affects>
>+    <description>
>+      <body xmlns="http://www.w3.org/1999/xhtml">
>+	<p>Matrix developers report:</p>
>+	<blockquote cite="https://github.com/matrix-org/synapse/security/advisories/GHSA-x345-32rc-8h85">
>+	  <p>"Push rules" can specify conditions under which they will match,
>+	    including event_match, which matches event content against a
>+	    pattern including wildcards.
>+	    Certain patterns can cause very poor performance in the matching
>+	    engine, leading to a denial-of-service when processing moderate
>+	    length events.
>+	  </p>
>+	</blockquote>
>+      </body>
>+    </description>
>+    <references>
>+      <cvename>CVE-2021-29471</cvename>
>+      <url>https://github.com/matrix-org/synapse/security/advisories/GHSA-x345-32rc-8h85</url>
>+    </references>
>+    <dates>
>+      <discovery>2021-05-11</discovery>
>+      <entry>2021-05-11</entry>
>+    </dates>
>+  </vuln>
>+
>   <vuln vid="12156786-b18a-11eb-8cba-080027b00c2e">
>     <topic>cyrus-imapd -- Remote authenticated users could bypass intended access restrictions on certain server annotations.</topic>
>     <affects>

Flags:

ports: maintainer-approval+

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Attachments on bug 255791: 224848 | 224849