Date: Mon, 17 May 2021 15:34:12 -0400 From: Ana McTaggart <amctagga@...hat.com> To: oss-security@...ts.openwall.com, felix.huettner@...l.schwarz Subject: Re: CVE-2021-3531: Ceph: RGW unauthenticated denial of service To clarify, the correct patch may be found in the following commit. https://github.com/ceph/ceph/commit/f44a8ae8aa27ecef69528db9aec220f12492810e 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 On Fri, May 14, 2021 at 3:16 PM Ana McTaggart <amctagga@...hat.com> wrote: > 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 > >
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