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Bug 53440 - lasso: Multiple issues (4.4)
lasso: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-8-errata
Assigned To: Quality Assurance
Erik Damrose
:
Depends on:
Blocks:
  Show dependency tree / graph
 
Reported: 2021-06-14 09:49 CEST by Quality Assurance
Modified: 2021-06-23 16:21 CEST (History)
0 users

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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 2021-06-14 09:49:14 CEST 
New Debian lasso 2.5.0-5+deb9u1 fixes:
This update addresses the following issue:
* XML signature wrapping vulnerability when parsing SAML responses  (CVE-2021-28091)
Comment 1 Quality Assurance univentionstaff 2021-06-14 11:00:13 CEST 
--- mirror/ftp/4.3/unmaintained/4.3-0/source/lasso_2.5.0-5+b1A~4.3.0.201711231254.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/lasso_2.5.0-5+deb9u1.dsc
@@ -1,7 +1,7 @@
-2.5.0-5+b1A~4.3.0.201711231254 [Thu, 23 Nov 2017 16:04:23 +0100] Univention builddaemon <buildd@univention.de>:
+2.5.0-5+deb9u1 [Fri, 04 Jun 2021 09:04:17 +0200] Yadd <yadd@debian.org>:
 
-  * UCS auto build. The following patches have been applied to the original source package
-    10_expose_lasso_provider_verify_saml_signature
+  * Fix signature checking on unsigned response with multiple assertions
+    (Closes: CVE-2021-28091)
 
 2.5.0-5 [Thu, 05 May 2016 11:11:01 +0200] Frederic Peters <fpeters@debian.org>:
 

<http://piuparts.knut.univention.de/4.4-8/#5258144055970343194>
Comment 2 Erik Damrose univentionstaff 2021-06-16 18:25:09 CEST 
The ucs 4.3 lasso patch was not adapted for the new version. Fixed in

patches svn r19382
ef800821 yaml
lasso 2.5.0-5+deb9u1A~4.4.0.202106161816
Comment 3 Quality Assurance univentionstaff 2021-06-16 19:00:11 CEST 
--- mirror/ftp/4.3/unmaintained/4.3-0/source/lasso_2.5.0-5+b1A~4.3.0.201711231254.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/lasso_2.5.0-5+deb9u1A~4.4.0.202106161816.dsc
@@ -1,7 +1,12 @@
-2.5.0-5+b1A~4.3.0.201711231254 [Thu, 23 Nov 2017 16:04:23 +0100] Univention builddaemon <buildd@univention.de>:
+2.5.0-5+deb9u1A~4.4.0.202106161816 [Wed, 16 Jun 2021 18:16:07 +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
+
+2.5.0-5+deb9u1 [Fri, 04 Jun 2021 09:04:17 +0200] Yadd <yadd@debian.org>:
+
+  * Fix signature checking on unsigned response with multiple assertions
+    (Closes: CVE-2021-28091)
 
 2.5.0-5 [Thu, 05 May 2016 11:11:01 +0200] Frederic Peters <fpeters@debian.org>:
 

<http://piuparts.knut.univention.de/4.4-8/#1189639930173866019>
Comment 4 Erik Damrose univentionstaff 2021-06-23 12:14:06 CEST 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
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