From 510937df92473c5a6830d87f078386db8dbf896d Mon Sep 17 00:00:00 2001
From: CoprDistGit <infra@openeuler.org>
Date: Tue, 4 Mar 2025 03:28:50 +0000
Subject: automatic import of curl

---
 backport-pre-CVE-2024-9681.patch | 69 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 backport-pre-CVE-2024-9681.patch

(limited to 'backport-pre-CVE-2024-9681.patch')

diff --git a/backport-pre-CVE-2024-9681.patch b/backport-pre-CVE-2024-9681.patch
new file mode 100644
index 0000000..cac0ac4
--- /dev/null
+++ b/backport-pre-CVE-2024-9681.patch
@@ -0,0 +1,69 @@
+From 60d8663afb0fb7f113604404c50840dfe9320039 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Tue, 8 Oct 2024 11:20:40 +0200
+Subject: [PATCH] hsts: avoid the local buffer and memcpy on lookup
+
+Closes #15190
+Conflict:Context adapt
+Reference:https://github.com/curl/curl/commit/60d8663afb0fb7f113604404c50840dfe9320039
+---
+ lib/hsts.c | 22 +++++++++-------------
+ 1 file changed, 9 insertions(+), 13 deletions(-)
+
+diff --git a/lib/hsts.c b/lib/hsts.c
+index 7ecf004..f5e5bbf 100644
+--- a/lib/hsts.c
++++ b/lib/hsts.c
+@@ -250,7 +250,6 @@ struct stsentry *Curl_hsts(struct hsts *h, const char *hostname,
+                            bool subdomain)
+ {
+   if(h) {
+-    char buffer[MAX_HSTS_HOSTLEN + 1];
+     time_t now = time(NULL);
+     size_t hlen = strlen(hostname);
+     struct Curl_llist_element *e;
+@@ -258,15 +257,13 @@ struct stsentry *Curl_hsts(struct hsts *h, const char *hostname,
+ 
+     if((hlen > MAX_HSTS_HOSTLEN) || !hlen)
+       return NULL;
+-    memcpy(buffer, hostname, hlen);
+     if(hostname[hlen-1] == '.')
+       /* remove the trailing dot */
+       --hlen;
+-    buffer[hlen] = 0;
+-    hostname = buffer;
+ 
+     for(e = h->list.head; e; e = n) {
+       struct stsentry *sts = e->ptr;
++      size_t ntail;
+       n = e->next;
+       if(sts->expires <= now) {
+         /* remove expired entries */
+@@ -274,16 +271,15 @@ struct stsentry *Curl_hsts(struct hsts *h, const char *hostname,
+         hsts_free(sts);
+         continue;
+       }
+-      if(subdomain && sts->includeSubDomains) {
+-        size_t ntail = strlen(sts->host);
+-        if(ntail < hlen) {
+-          size_t offs = hlen - ntail;
+-          if((hostname[offs-1] == '.') &&
+-             strncasecompare(&hostname[offs], sts->host, ntail))
+-            return sts;
+-        }
++      ntail = strlen(sts->host);
++      if((subdomain && sts->includeSubDomains) && (ntail < hlen)) {
++        size_t offs = hlen - ntail;
++        if((hostname[offs-1] == '.') &&
++           strncasecompare(&hostname[offs], sts->host, ntail))
++          return sts;
+       }
+-      if(strcasecompare(hostname, sts->host))
++      /* avoid strcasecompare because the host name is not null terminated */
++      if((hlen == ntail) && strncasecompare(hostname, sts->host, hlen))
+         return sts;
+     }
+   }
+-- 
+2.43.0
+
-- 
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