1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2023-23914_5-3.patch b/meta/recipes-support/curl/curl/CVE-2023-23914_5-3.patch
new file mode 100644
index 0000000000..4422b26834
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2023-23914_5-3.patch
@@ -0,0 +1,45 @@
+From ca02a77f05bd5cef20618c8f741aa48b7be0a648 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Tue, 27 Dec 2022 11:50:23 +0100
+Subject: [PATCH] hsts: handle adding the same host name again
+
+It will then use the largest expire time of the two entries.
+
+CVE: CVE-2023-23914 CVE-2023-23915
+Upstream-Status: Backport [https://github.com/curl/curl/pull/10138/commits/e077b30a42272d964d76e5b815a0af7dc65d8360]
+Signed-off-by: Pawan Badganchi <Pawan.Badganchi@kpit.com>
+Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
+---
+ lib/hsts.c | 13 +++++++++++--
+ 1 file changed, 11 insertions(+), 2 deletions(-)
+
+diff --git a/lib/hsts.c b/lib/hsts.c
+index 339237be1c621..8d6723ee587d2 100644
+--- a/lib/hsts.c
++++ b/lib/hsts.c
+@@ -426,14 +426,23 @@ static CURLcode hsts_add(struct hsts *h, char *line)
+   if(2 == rc) {
+     time_t expires = strcmp(date, UNLIMITED) ? Curl_getdate_capped(date) :
+       TIME_T_MAX;
+-    CURLcode result;
++    CURLcode result = CURLE_OK;
+     char *p = host;
+     bool subdomain = FALSE;
++    struct stsentry *e;
+     if(p[0] == '.') {
+       p++;
+       subdomain = TRUE;
+     }
+-    result = hsts_create(h, p, subdomain, expires);
++    /* only add it if not already present */
++    e = Curl_hsts(h, p, subdomain);
++    if(!e)
++      result = hsts_create(h, p, subdomain, expires);
++    else {
++      /* the same host name, use the largest expire time */
++      if(expires > e->expires)
++        e->expires = expires;
++    }
+     if(result)
+       return result;
+   }