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diff --git a/doc/security/CVE-2021-3524.rst b/doc/security/CVE-2021-3524.rst new file mode 100644 index 000000000..4d627c071 --- /dev/null +++ b/doc/security/CVE-2021-3524.rst @@ -0,0 +1,30 @@ +.. _CVE-2021-3524: + +CVE-2021-3524: HTTP header injects via CORS in RGW +================================================== + +* `NIST information page <https://nvd.nist.gov/vuln/detail/CVE-2021-3524>`_ + +A flaw was found in the radosgw. The vulnerability is related to the +injection of HTTP headers via a CORS ExposeHeader tag. The \r +character in the ExposeHeader tag in the CORS configuration file +generates a header injection in the response when the CORS request is +made. + +Fixed versions +-------------- + +* Pacific v16.2.4 (and later) +* Octopus v15.2.12 (and later) +* Nautilus v14.2.21 (and later) + +Recommendations +--------------- + +All users of Ceph object storage (RGW) should upgrade. + +Acknowledgements +---------------- + +Red Hat would like to thank Sergey Bobrov (Kaspersky) for reporting this issue. + |