Vulnerability Details CVE-2022-24741
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.9%
CVSS Severity
CVSS v3 Score 3.5
CVSS v2 Score 4.3
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
- 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
Products affected by CVE-2022-24741
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.6
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cpe:2.3:a:nextcloud:nextcloud_server:21.0.7
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cpe:2.3:a:nextcloud:nextcloud_server:22.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:22.1.0
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cpe:2.3:a:nextcloud:nextcloud_server:22.1.1
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.0
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.1
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.2
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.3
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.0