Date: Mon, 21 Sep 2020 21:07:57 +0000 (UTC) From: "Danilo G. Baio" <dbaio@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r549530 - head/security/vuxml Message-ID: <202009212107.08LL7vhP010621@repo.freebsd.org>
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Author: dbaio Date: Mon Sep 21 21:07:56 2020 New Revision: 549530 URL: https://svnweb.freebsd.org/changeset/ports/549530 Log: security/vuxml: Document net-im/py-matrix-synapse issue PR: 249375 Submitted by: Denis Kasak <dkasak@termina.org.uk> Submitted by: Sascha Biberhofer <ports@skyforge.at> (earlier version) Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Mon Sep 21 20:29:28 2020 (r549529) +++ head/security/vuxml/vuln.xml Mon Sep 21 21:07:56 2020 (r549530) @@ -58,6 +58,39 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="2327234d-fc4b-11ea-adef-641c67a117d8"> + <topic>py-matrix-synapse -- malformed events may prevent users from joining federated rooms</topic> + <affects> + <package> + <name>py36-matrix-synapse</name> + <name>py37-matrix-synapse</name> + <name>py38-matrix-synapse</name> + <range><lt>1.19.2</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <h1>Problem Description:</h1> + <p>Affected Synapse versions assume that all events have an "origin" field set. If an event + without the "origin" field is sent into a federated room, servers not already joined to + the room will be unable to do so due to failing to fetch the malformed event.</p> + <h1>Impact:</h1> + <p>An attacker could cause a denial of service by deliberately sending a malformed event + into a room, thus preventing new servers (and thus their users) from joining the + room.</p> + </body> + </description> + <references> + <url>https://github.com/matrix-org/synapse/issues/8319</url>; + <url>https://github.com/matrix-org/synapse/pull/8324</url>; + <url>https://github.com/matrix-org/synapse/blob/v1.19.3/CHANGES.md</url>; + </references> + <dates> + <discovery>2020-09-16</discovery> + <entry>2020-09-21</entry> + </dates> + </vuln> + <vuln vid="2cb21232-fb32-11ea-a929-a4bf014bf5f7"> <topic>Python -- multiple vulnerabilities</topic> <affects>
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