A nextcloud security update has been released for SUSE Linux Enterprise 15 SP2.

openSUSE-SU-2021:0274-1: moderate: Security update for nextcloud

openSUSE Security Update: Security update for nextcloud
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Announcement ID: openSUSE-SU-2021:0274-1
Rating: moderate
References: #1181445 #1181803 #1181804
Cross-References: CVE-2020-8293 CVE-2020-8294 CVE-2020-8295

CVSS scores:
CVE-2020-8293 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-8294 (NVD) : 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected Products:
openSUSE Backports SLE-15-SP2
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An update that fixes three vulnerabilities is now available.

Description:

This update for nextcloud fixes the following issues:

- nextcloud was upgraded to version 20.0.7
- CVE-2020-8294: Fixed a missing link validation (boo#1181803)
- CVE-2020-8295: Fixed a denial of service attack (boo#1181804)
- CVE-2020-8293: Fixed an input validation issue (boo#1181445)

This update was imported from the openSUSE:Leap:15.2: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-SP2:

zypper in -t patch openSUSE-2021-274=1


Package List:

- openSUSE Backports SLE-15-SP2 (noarch):

nextcloud-20.0.7-bp152.2.6.1
nextcloud-apache-20.0.7-bp152.2.6.1

References:

  https://www.suse.com/security/cve/CVE-2020-8293.html
  https://www.suse.com/security/cve/CVE-2020-8294.html
  https://www.suse.com/security/cve/CVE-2020-8295.html
  https://bugzilla.suse.com/1181445
  https://bugzilla.suse.com/1181803
  https://bugzilla.suse.com/1181804