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OpenAdvisories
Medium · 4.3 CVE-2023-45148 EUVD-2023-49455

Rate limiter not working reliable when Memcached is installed in Nextcloud

Published Oct 16, 2023 · Updated Sep 16, 2024 · Assigned by GitHub_M

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

VendorProductAffectedFixed
nextcloud security-advisories >= 25.0.0, < 25.0.11, >= 26.0.0, < 26.0.6, >= 27.0.0, < 27.1.0 —

References