ceph/0018-CVE-2020-1760-1.patch
chixinze d07f210741 fix CVE-2020-10753 CVE-2021-3524 CVE-2020-1760
Signed-off-by: chixinze <xmdxcxz@gmail.com>
(cherry picked from commit ac0cf1417005186b4542f7e56d6815605e6d2c5c)
2021-08-02 13:54:43 +08:00

32 lines
1.1 KiB
Diff

From ba0790a01ba5252db1ebc299db6e12cd758d0ff9 Mon Sep 17 00:00:00 2001
From: Matt Benjamin <mbenjamin@redhat.com>
Date: Fri, 27 Mar 2020 18:13:48 +0100
Subject: [PATCH] rgw: reject unauthenticated response-header actions
Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
Reviewed-by: Casey Bodley <cbodley@redhat.com>
(cherry picked from commit d8dd5e513c0c62bbd7d3044d7e2eddcd897bd400)
---
src/rgw/rgw_rest_s3.cc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index b0e36dec5d8..5dc6a562051 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -266,6 +266,11 @@ int RGWGetObj_ObjStore_S3::send_response_data(bufferlist& bl, off_t bl_ofs,
bool exists;
string val = s->info.args.get(p->param, &exists);
if (exists) {
+ /* reject unauthenticated response header manipulation, see
+ * https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html */
+ if (s->auth.identity->is_anonymous()) {
+ return -EPERM;
+ }
if (strcmp(p->param, "response-content-type") != 0) {
response_attrs[p->http_attr] = val;
} else {
--
2.23.0