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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2023-45148

Rate limiter not working reliable when Memcached is installed in Nextcloud

Description

Nextcloud is an open source home cloud server. When Memcached is used as `memcache.distributed` the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than intended. Users are advised to upgrade to versions 25.0.11, 26.0.6 or 27.1.0. Users unable to upgrade should change their config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

nextcloud security-advisories

  • >= 25.0.0, < 25.0.11affected
  • >= 26.0.0, < 26.0.6affected
  • >= 27.0.0, < 27.1.0affected

References