{"id":"CVE-2022-24741","summary":"High memory usage in Nextcloud server","details":"Nextcloud server is an open source, self hosted cloud style services platform. In affected versions an attacker can cause a denial of service by uploading specially crafted files which will cause the server to allocate too much memory / CPU. It is recommended that the Nextcloud Server is upgraded to 21.0.8 , 22.2.4 or 23.0.1. Users unable to upgrade should disable preview generation with the `'enable_previews'` config flag.","aliases":["GHSA-jf3h-xf4q-mh89"],"modified":"2026-08-12T03:51:24.198913683Z","published":"2022-03-09T21:30:13Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24741.json"},"references":[{"type":"WEB","url":"https://hackerone.com/reports/1261225"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24741.json"},{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24741"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-17"},{"type":"FIX","url":"https://github.com/nextcloud/server/pull/30291"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"8985b7930653139859002eb3eca2852999ed8f0d"},{"fixed":"2721bbb5da8a9abb9a8ee610181315ad9b6b8ba8"},{"introduced":"c67e1420c8f741bfa43db08fcc295ec3b156fff8"},{"fixed":"fb5dbd80594c2c84fbd7fd33f04cea752e619aad"},{"introduced":"0619207f13792250aea775a2c3133d41ab625980"},{"last_affected":"0619207f13792250aea775a2c3133d41ab625980"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","cpe:2.3:a:nextcloud:nextcloud_server:23.0.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"21.0.0"},{"fixed":"21.0.8"},{"introduced":"22.0.0"},{"fixed":"22.2.4"},{"introduced":"23.0.0"},{"last_affected":"23.0.0"}]}}],"versions":["23.0.0","v21.0.8rc3","v22.2.4rc3","v21.0.8rc2","v22.2.4rc2","v21.0.8rc1","v22.2.4rc1","v23.0.0","v21.0.7","v22.2.3","v22.2.2","v21.0.6","v22.2.1","v22.2.1rc1","v21.0.6rc1","v21.0.5","v22.2.0","v21.0.5rc1","v22.2.0rc2","v22.1.1","v22.1.1rc2","v22.1.1rc1","v21.0.4","v22.1.0","22.1.0","v22.1.0rc1","v21.0.4rc1","v22.0.0","v21.0.3","v21.0.3rc1","v21.0.2","v21.0.2RC1","v21.0.1","v21.0.1RC1","v21.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-24741.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"}]}