openSUSE Security Update: Security update for nextcloud
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Announcement ID: openSUSE-SU-2020:0229-1
Rating: moderate
References: #1162766 #1162775 #1162776 #1162781 #1162782
#1162784
Cross-References: CVE-2019-15613 CVE-2019-15621 CVE-2019-15623
CVE-2019-15624 CVE-2020-8118 CVE-2020-8119

Affected Products:
openSUSE Backports SLE-15-SP1
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An update that fixes 6 vulnerabilities is now available.

Description:

This update for nextcloud fixes the following issues:

Nextcloud was updated to 15.0.14:

– NC-SA-2020-002, CVE-2019-15613: workflow rules to depend their behaviour
on the file extension when checking file mimetypes (boo#1162766)
– NC-SA-2019-016, CVE-2019-15623: Exposure of Private Information caused
the server to send it’s domain and user IDs to the Nextcloud Lookup
Server without any further data when the Lookup server is disabled
(boo#1162775)
– NC-SA-2019-015, CVE-2019-15624: Improper Input Validation allowed group
admins to create users with IDs of system folders (boo#1162776)
– NC-SA-2019-012, CVE-2020-8119: Improper authorization caused leaking of
previews and files when a file-drop share link is opened via the gallery
app (boo#1162781)
– NC-SA-2019-014, CVE-2020-8118: An authenticated server-side request
forgery allowed to detect local and remote services when adding a new
subscription in the calendar application (boo#1162782)
– NC-SA-2020-012, CVE-2019-15621: Improper permissions preservation causes
sharees to be able to reshare with write permissions when sharing the
mount point of a share they received, as a public link (boo#1162784)
– To many changes. For detail see: https://nextcloud.com/changelog/

nextcloud was updated to 13.0.12:

– Fix NC-SA-2020-001
– To many changes. For detail see: https://nextcloud.com/changelog/

This update was imported from the openSUSE:Leap:15.1:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Backports SLE-15-SP1:

zypper in -t patch openSUSE-2020-229=1

Package List:

– openSUSE Backports SLE-15-SP1 (noarch):

nextcloud-15.0.14-bp151.3.6.1

References:

https://www.suse.com/security/cve/CVE-2019-15613.html
https://www.suse.com/security/cve/CVE-2019-15621.html
https://www.suse.com/security/cve/CVE-2019-15623.html
https://www.suse.com/security/cve/CVE-2019-15624.html
https://www.suse.com/security/cve/CVE-2020-8118.html
https://www.suse.com/security/cve/CVE-2020-8119.html
https://bugzilla.suse.com/1162766
https://bugzilla.suse.com/1162775
https://bugzilla.suse.com/1162776
https://bugzilla.suse.com/1162781
https://bugzilla.suse.com/1162782
https://bugzilla.suse.com/1162784

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