Bug 53723 - [5.0] SAML IdP: Group member comparison should be case insensitive
[5.0] SAML IdP: Group member comparison should be case insensitive
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: SAML
UCS 5.0
Other Linux
: P5 normal (vote)
: UCS 5.0-0-errata
Assigned To: Erik Damrose
Arvid Requate
:
Depends on:
Blocks: 53432 55507
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Reported: 2021-08-30 19:17 CEST by Erik Damrose
Modified: 2022-12-19 13:25 CET (History)
7 users (show)

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What kind of report is it?: Bug Report
What type of bug is this?: 5: Major Usability: Impairs usability in key scenarios
Who will be affected by this bug?: 3: Will affect average number of installed domains
How will those affected feel about the bug?: 3: A User would likely not purchase the product
User Pain: 0.257
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Description Erik Damrose univentionstaff 2021-08-30 19:17:28 CEST
+++ This bug was initially created as a clone of Bug #53432 +++

A group GRP_teacher was created in a sync mode AD. The group was correct synchronised to UCS LDAP and also correct placed in /etc/simplesamlphp/serviceprovider_enabled_groups.json but in the users memberof list it was lowercased.

The comparison of the group names should be case insensitive in SAML to prevent authentication rejects caused by case differences.
Comment 1 Erik Damrose univentionstaff 2021-08-30 19:35:46 CEST
10_add_case_insensitive_comparison_for_ldap_attributes.quilt
svn 19418
simplesamlphp 1.16.3-1+deb10u2A~5.0.0.202108301929

d86f22c9 Add case insensitive comparisons for LDAP attributes to service provider config
univention-saml 7.0.4-17A~5.0.0.202108301924

2faf47ff yaml
Comment 2 Arvid Requate univentionstaff 2021-08-31 12:00:08 CEST
Verified:
* SVN patch same as in 4.4-8 and applied to simplesamlphp 1.16.3-1+deb10u2A~5.0.0.202108301929
* PHP-Code, listener resync in postinst, debian/changelog
* Neither advisories nor documentation change required
Comment 3 Arvid Requate univentionstaff 2021-08-31 12:01:19 CEST
Sorry, advisories are there obviously.