A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.
www.openwall.com/lists/oss-security/2021/05/14/5
www.openwall.com/lists/oss-security/2021/05/17/7
bugzilla.redhat.com/show_bug.cgi?id=1955326
lists.debian.org/debian-lts-announce/2023/10/msg00034.html
lists.fedoraproject.org/archives/list/[email protected]/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/
lists.fedoraproject.org/archives/list/[email protected]/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/
lists.fedoraproject.org/archives/list/[email protected]/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/