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Bug 52997 - lxml: Multiple issues (4.4)
lxml: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-7-errata
Assigned To: Quality Assurance
Erik Damrose
:
Depends on:
Blocks:
  Show dependency tree / graph
 
Reported: 2021-03-29 09:29 CEST by Quality Assurance
Modified: 2021-03-31 18:36 CEST (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

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Description Quality Assurance univentionstaff 2021-03-29 09:29:06 CEST 
New Debian lxml 3.7.1-1+deb9u4 fixes:
This update addresses the following issue:
* missing input sanitization for formaction HTML5 attributes may lead to XSS  (CVE-2021-28957)
Comment 1 Quality Assurance univentionstaff 2021-03-29 10:00:37 CEST 
--- mirror/ftp/4.4/unmaintained/component/4.4-7-errata/source/lxml_3.7.1-1+deb9u3.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/lxml_3.7.1-1+deb9u4.dsc
@@ -1,3 +1,10 @@
+3.7.1-1+deb9u4 [Tue, 23 Mar 2021 19:03:02 +0100] Thorsten Alteholz <debian@alteholz.de>:
+
+  * Non-maintainer upload by the LTS Team.
+  * CVE-2021-28957
+    Due to missing input sanitization, XSS is possible for the HTML5
+    formatcion attribute.
+
 3.7.1-1+deb9u3 [Fri, 18 Dec 2020 09:50:10 +0100] Emilio Pozuelo Monfort <pochu@debian.org>:
 
   * Non-maintainer upload by the LTS Team.

<http://piuparts.knut.univention.de/4.4-7/#5622458748676943303>
Comment 2 Erik Damrose univentionstaff 2021-03-31 09:51:11 CEST 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-7] d951c4590c Bug #52997: lxml 3.7.1-1+deb9u4
 doc/errata/staging/lxml.yaml | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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