CVEvulnerability
CVE-2022-24741
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-03-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400, CWE-770
Description
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.
Affected configurations
• nextcloud nextcloud server (>= 21.0.0 < 21.0.8)
• nextcloud nextcloud server (>= 22.0.0 < 22.2.4)
• nextcloud nextcloud server 23.0.0
Related
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89 Third Party Advisory
- https://github.com/nextcloud/server/pull/30291 Patch, Third Party Advisory
- https://hackerone.com/reports/1261225 Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202208-17 Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89 Third Party Advisory
- https://github.com/nextcloud/server/pull/30291 Patch, Third Party Advisory
- https://hackerone.com/reports/1261225 Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202208-17 Third Party Advisory