1 files changed, 83 insertions, 0 deletions

diff --git a/meta/recipes-support/curl/curl/CVE-2022-27774-3.patch b/meta/recipes-support/curl/curl/CVE-2022-27774-3.patch
new file mode 100644
index 0000000000..a585f6a8fa
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2022-27774-3.patch
@@ -0,0 +1,83 @@
+From 5dccf21ad49eed925e8f76b0cb844877239ce23d Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Mon, 25 Apr 2022 17:59:15 +0200
+Subject: [PATCH] openssl: don't leak the SRP credentials in redirects either
+
+Follow-up to 620ea21410030
+
+Reported-by: Harry Sintonen
+Closes #8751
+
+Upstream-Status: Backport [https://github.com/curl/curl/commit/139a54ed0a172adaaf1a78d6f4fff50b2c3f9e08]
+Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
+---
+ lib/http.c         | 10 +++++-----
+ lib/http.h         |  6 ++++++
+ lib/vtls/openssl.c |  3 ++-
+ 3 files changed, 13 insertions(+), 6 deletions(-)
+
+diff --git a/lib/http.c b/lib/http.c
+index 8b16c09..5291c07 100644
+--- a/lib/http.c
++++ b/lib/http.c
+@@ -732,10 +732,10 @@ output_auth_headers(struct connectdata *conn,
+ }
+ 
+ /*
+- * allow_auth_to_host() tells if autentication, cookies or other "sensitive
+- * data" can (still) be sent to this host.
++ * Curl_allow_auth_to_host() tells if authentication, cookies or other
++ * "sensitive data" can (still) be sent to this host.
+  */
+-static bool allow_auth_to_host(struct Curl_easy *data)
++bool Curl_allow_auth_to_host(struct Curl_easy *data)
+ {
+   struct connectdata *conn = data->conn;
+   return (!data->state.this_is_a_follow ||
+@@ -816,7 +816,7 @@ Curl_http_output_auth(struct connectdata *conn,
+ 
+   /* To prevent the user+password to get sent to other than the original host
+      due to a location-follow */
+-  if(allow_auth_to_host(data)
++  if(Curl_allow_auth_to_host(data)
+      || conn->bits.netrc
+     )
+     result = output_auth_headers(conn, authhost, request, path, FALSE);
+@@ -1891,7 +1891,7 @@ CURLcode Curl_add_custom_headers(struct connectdata *conn,
+                    checkprefix("Cookie:", compare)) &&
+                   /* be careful of sending this potentially sensitive header to
+                      other hosts */
+-                  !allow_auth_to_host(data))                     
++                  !Curl_allow_auth_to_host(data))                        
+             ;
+           else {
+             result = Curl_add_bufferf(&req_buffer, "%s\r\n", compare);
+diff --git a/lib/http.h b/lib/http.h
+index 4c1825f..4fbae1d 100644
+--- a/lib/http.h
++++ b/lib/http.h
+@@ -273,4 +273,10 @@ Curl_http_output_auth(struct connectdata *conn,
+                       bool proxytunnel); /* TRUE if this is the request setting
+                                             up the proxy tunnel */
+ 
++/*
++ * Curl_allow_auth_to_host() tells if authentication, cookies or other
++ * "sensitive data" can (still) be sent to this host.
++ */
++bool Curl_allow_auth_to_host(struct Curl_easy *data);
++
+ #endif /* HEADER_CURL_HTTP_H */
+diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
+index 006a8c8..a14cecc 100644
+--- a/lib/vtls/openssl.c
++++ b/lib/vtls/openssl.c
+@@ -2739,7 +2739,8 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
+ #endif
+ 
+ #ifdef USE_TLS_SRP
+-  if(ssl_authtype == CURL_TLSAUTH_SRP) {
++  if((ssl_authtype == CURL_TLSAUTH_SRP) &&
++     Curl_allow_auth_to_host(data)) {
+     char * const ssl_username = SSL_SET_OPTION(username);
+ 
+     infof(data, "Using TLS-SRP username: %s\n", ssl_username);