CVE-2022-24741
3.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nextcloud | security-advisories | < 21.0.8 | affected |
| nextcloud | security-advisories | >= 22.0.0, < 22.2.4 | affected |
| nextcloud | security-advisories | >= 23.0.0, < 23.0.1 | affected |
Weaknesses
- CWE-400: CWE-400: Uncontrolled Resource Consumption
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89
- https://github.com/nextcloud/server/pull/30291
- https://hackerone.com/reports/1261225
- https://security.gentoo.org/glsa/202208-17
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jf3h-xf4q-mh89
- https://github.com/nextcloud/server/pull/30291
- https://hackerone.com/reports/1261225
- https://security.gentoo.org/glsa/202208-17
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