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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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