CVE-2023-28644

Reference fetch can saturate the server bandwidth for 10 seconds in nextcloud server

CVSS 5.7 MEDIUMEPSS 0.6%CWE-400

Nextcloud server is an open source home cloud implementation. In releases of the 25.0.x branch before 25.0.3 an inefficient fetch operation may impact server performances and/or can lead to a denial of service. This issue has been addressed and it is recommended that the Nextcloud Server is upgraded to 25.0.3. There are no known workarounds for this vulnerability.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Affected products

nextcloud · security-advisories

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References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j https://github.com/nextcloud/server/pull/36016