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Message-ID: <CABBoStjJjmxfF-4OLiBq4D_uJ4LuUqrxftAeh5UCxntLsyoshQ@mail.gmail.com>
Date: Fri, 14 May 2021 15:16:37 -0400
From: Ana McTaggart <amctagga@...hat.com>
To: oss-security@...ts.openwall.com, felix.huettner@...l.schwarz
Subject: CVE-2021-3531: Ceph: RGW unauthenticated denial of service
Hello,
A flaw was found in the Red Hat Ceph Storage RGW. 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.
We have assigned it a CVE of CVE-2021-3531 and a patch is attached.
Fixes may be found here:
Nautilus:
https://github.com/ceph/ceph/commit/f44a8ae8aa27ecef69528db9aec220f12492810e
Octopus:
https://github.com/ceph/ceph/commit/b87e64e3206210580f4a6df2d77f9ae3f1033039
Pacific:
https://github.com/ceph/ceph/commit/bf06990ab41d7ac299e4441ad9cd434e926a18e7
Ana McTaggart
Red Hat Product Security
Red Hat Remote <https://www.redhat.com>
secalert@...hat.com for urgent response
amct@...hat.com
M: +1 (774)279-0791 <7742790791> IM: amctagga
Pronouns:They/Them/Theirs
Content of type "text/html" skipped
Download attachment "0001-rgw-sanitize-r-in-s3-CORSConfiguration-s-ExposeHeade.patch" of type "application/x-patch" (1265 bytes)
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