{"id":"CVE-2023-28644","summary":"Reference fetch can saturate the server bandwidth for 10 seconds in nextcloud server","details":"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.\n","aliases":["GHSA-9wmj-gp8v-477j"],"modified":"2026-08-12T03:51:24.110792625Z","published":"2023-03-30T18:36:27.380Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28644.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28644.json"},{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28644"},{"type":"FIX","url":"https://github.com/nextcloud/server/pull/36016"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"20ea9a25353129b56d46951fe7d23939665ab2b2"},{"fixed":"494a0c1073b460d4d2a5c03ff3567fc388b91e36"}],"database_specific":{"cpe":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","extracted_events":[{"introduced":"25.0.0"},{"fixed":"25.0.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v25.0.3rc2","v25.0.3rc1","v25.0.2","v25.0.2rc3","v25.0.2rc2","v25.0.2rc1","v25.0.1","v25.0.1rc1","v25.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28644.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:H"}]}