{"id":"CVE-2021-3524","state":"PUBLISHED","title":"A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS Expo","description":"A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \\r as a header separator, thus a new flaw has been created.","publishedAt":"2021-05-17T00:00:00.000Z","updatedAt":"2024-08-03T17:01:06.034Z","severity":null,"assigner":"redhat","products":["n/a ceph"],"affected":[{"vendor":"n/a","product":"ceph","versions":[{"version":"ceph 14.2.21","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1951674","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/","https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html","https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3524.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3524","state":"PUBLISHED","datePublished":"2021-05-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:01:06.034Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-04-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \\r as a header separator, thus a new flaw has been created."}],"affected":[{"vendor":"n/a","product":"ceph","versions":[{"version":"ceph 14.2.21","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1951674"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/","name":"FEDORA-2021-ec414c5e18","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/","name":"FEDORA-2021-6e540b85b9","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/","name":"FEDORA-2021-1bf13db941","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html","name":"[debian-lts-announce] 20210810 [SECURITY] [DLA 2735-1] ceph security update","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html","name":"[debian-lts-announce] 20231023 [SECURITY] [DLA 3629-1] ceph security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-10-23T18:06:24.618Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1951674","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/","name":"FEDORA-2021-ec414c5e18","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/","name":"FEDORA-2021-6e540b85b9","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/","name":"FEDORA-2021-1bf13db941","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html","name":"[debian-lts-announce] 20210810 [SECURITY] [DLA 2735-1] ceph security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html","name":"[debian-lts-announce] 20231023 [SECURITY] [DLA 3629-1] ceph security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:01:06.034Z"}}]}}}