Bug 53401 - lasso: Multiple issues (5.0)
lasso: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-0-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2021-06-05 15:56 CEST by Quality Assurance
Modified: 2021-06-09 19:26 CEST (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)


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Description Quality Assurance univentionstaff 2021-06-05 15:56:06 CEST
New Debian lasso 2.6.0-2+deb10u1A~5.0.0.202106051546 fixes:
This update addresses the following issue:
* XML signature wrapping vulnerability when parsing SAML responses  (CVE-2021-28091)
Comment 1 Quality Assurance univentionstaff 2021-06-06 09:02:39 CEST
--- mirror/ftp/pool/main/l/lasso/lasso_2.6.0-2+b2A~5.0.0.202104091504.dsc
+++ apt/ucs_5.0-0-errata5.0-0/source/lasso_2.6.0-2+deb10u1A~5.0.0.202106051546.dsc
@@ -1,7 +1,13 @@
-2.6.0-2+b2A~5.0.0.202104091504 [Fri, 09 Apr 2021 15:30:14 +0200] Univention builddaemon <buildd@univention.de>:
+2.6.0-2+deb10u1A~5.0.0.202106051546 [Sat, 05 Jun 2021 15:56:35 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     10_expose_lasso_provider_verify_saml_signature
+
+2.6.0-2+deb10u1 [Wed, 02 Jun 2021 20:54:32 +0200] Salvatore Bonaccorso <carnil@debian.org>:
+
+  * Non-maintainer upload by the Security Team.
+  * Fix signature checking on unsigned response with multiple assertions
+    (CVE-2021-28091)
 
 2.6.0-2 [Fri, 15 Jun 2018 21:33:58 +0200] Frederic Peters <fpeters@debian.org>:
 

<http://piuparts.knut.univention.de/5.0-0/#4290073528576332979>
Comment 2 Philipp Hahn univentionstaff 2021-06-06 10:08:02 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
Comment 3 Erik Damrose univentionstaff 2021-06-09 19:26:03 CEST
<https://errata.software-univention.de/#/?erratum=5.0x5>