[kirkstone,07/23] curl: Fix CVE-2022-42916

diff --git a/meta/recipes-support/curl/curl/CVE-2022-42916.patch b/meta/recipes-support/curl/curl/CVE-2022-42916.patch
new file mode 100644
index 0000000000..fbc592280a
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2022-42916.patch
@@ -0,0 +1,136 @@ 
+From 53bcf55b4538067e6dc36242168866becb987bb7 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Wed, 12 Oct 2022 10:47:59 +0200
+Subject: [PATCH] url: use IDN decoded names for HSTS checks
+
+Reported-by: Hiroki Kurosawa
+
+Closes #9791
+
+CVE: CVE-2022-42916
+Upstream-Status: Backport [https://github.com/curl/curl/commit/53bcf55b4538067e6dc36242168866becb987bb7]
+Signed-off-by: Bhabu Bindu <bhabu.bindu@kpit.com>
+Comments: Refreshed hunk
+---
+ lib/url.c | 91 ++++++++++++++++++++++++++++---------------------------
+ 1 file changed, 47 insertions(+), 44 deletions(-)
+
+diff --git a/lib/url.c b/lib/url.c
+index a3be56bced9de..690c53c81a3c1 100644
+--- a/lib/url.c
++++ b/lib/url.c
+@@ -2012,10 +2012,56 @@
+     if(!strcasecompare("file", data->state.up.scheme))
+       return CURLE_OUT_OF_MEMORY;
+   }
++  hostname = data->state.up.hostname;
++
++  if(hostname && hostname[0] == '[') {
++    /* This looks like an IPv6 address literal. See if there is an address
++       scope. */
++    size_t hlen;
++    conn->bits.ipv6_ip = TRUE;
++    /* cut off the brackets! */
++    hostname++;
++    hlen = strlen(hostname);
++    hostname[hlen - 1] = 0;
++
++    zonefrom_url(uh, data, conn);
++  }
++
++  /* make sure the connect struct gets its own copy of the host name */
++  conn->host.rawalloc = strdup(hostname ? hostname : "");
++  if(!conn->host.rawalloc)
++    return CURLE_OUT_OF_MEMORY;
++  conn->host.name = conn->host.rawalloc;
++
++  /*************************************************************
++   * IDN-convert the hostnames
++   *************************************************************/
++  result = Curl_idnconvert_hostname(data, &conn->host);
++  if(result)
++    return result;
++  if(conn->bits.conn_to_host) {
++    result = Curl_idnconvert_hostname(data, &conn->conn_to_host);
++    if(result)
++      return result;
++  }
++#ifndef CURL_DISABLE_PROXY
++  if(conn->bits.httpproxy) {
++    result = Curl_idnconvert_hostname(data, &conn->http_proxy.host);
++    if(result)
++      return result;
++  }
++  if(conn->bits.socksproxy) {
++    result = Curl_idnconvert_hostname(data, &conn->socks_proxy.host);
++    if(result)
++      return result;
++  }
++#endif
+
+ #ifndef CURL_DISABLE_HSTS
++  /* HSTS upgrade */
+   if(data->hsts && strcasecompare("http", data->state.up.scheme)) {
+-    if(Curl_hsts(data->hsts, data->state.up.hostname, TRUE)) {
++   /* This MUST use the IDN decoded name */
++   if(Curl_hsts(data->hsts, conn->host.name, TRUE)) {
+       char *url;
+       Curl_safefree(data->state.up.scheme);
+       uc = curl_url_set(uh, CURLUPART_SCHEME, "https", 0);
+@@ -2145,26 +2191,6 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
+ 
+   (void)curl_url_get(uh, CURLUPART_QUERY, &data->state.up.query, 0);
+ 
+-  hostname = data->state.up.hostname;
+-  if(hostname && hostname[0] == '[') {
+-    /* This looks like an IPv6 address literal. See if there is an address
+-       scope. */
+-    size_t hlen;
+-    conn->bits.ipv6_ip = TRUE;
+-    /* cut off the brackets! */
+-    hostname++;
+-    hlen = strlen(hostname);
+-    hostname[hlen - 1] = 0;
+-
+-    zonefrom_url(uh, data, conn);
+-  }
+-
+-  /* make sure the connect struct gets its own copy of the host name */
+-  conn->host.rawalloc = strdup(hostname ? hostname : "");
+-  if(!conn->host.rawalloc)
+-    return CURLE_OUT_OF_MEMORY;
+-  conn->host.name = conn->host.rawalloc;
+-
+ #ifdef ENABLE_IPV6
+   if(data->set.scope_id)
+     /* Override any scope that was set above.  */
+@@ -3713,29 +3739,6 @@ static CURLcode create_conn(struct Curl_easy *data,
+   if(result)
+     goto out;
+ 
+-  /*************************************************************
+-   * IDN-convert the hostnames
+-   *************************************************************/
+-  result = Curl_idnconvert_hostname(data, &conn->host);
+-  if(result)
+-    goto out;
+-  if(conn->bits.conn_to_host) {
+-    result = Curl_idnconvert_hostname(data, &conn->conn_to_host);
+-    if(result)
+-      goto out;
+-  }
+-#ifndef CURL_DISABLE_PROXY
+-  if(conn->bits.httpproxy) {
+-    result = Curl_idnconvert_hostname(data, &conn->http_proxy.host);
+-    if(result)
+-      goto out;
+-  }
+-  if(conn->bits.socksproxy) {
+-    result = Curl_idnconvert_hostname(data, &conn->socks_proxy.host);
+-    if(result)
+-      goto out;
+-  }
+-#endif
+ 
+   /*************************************************************
+    * Check whether the host and the "connect to host" are equal.
diff --git a/meta/recipes-support/curl/curl_7.82.0.bb b/meta/recipes-support/curl/curl_7.82.0.bb
index e0099f7453..a3e29a583d 100644
--- a/meta/recipes-support/curl/curl_7.82.0.bb
+++ b/meta/recipes-support/curl/curl_7.82.0.bb
@@ -30,6 +30,7 @@  SRC_URI = "https://curl.se/download/${BP}.tar.xz \
            file://CVE-2022-32208.patch \
            file://CVE-2022-35252.patch \
            file://CVE-2022-32221.patch \
+           file://CVE-2022-42916.patch \
            "
 SRC_URI[sha256sum] = "0aaa12d7bd04b0966254f2703ce80dd5c38dbbd76af0297d3d690cdce58a583c"