From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 18 Nov 2025 16:01:30 +0000 (+0100)
Subject: lib: error for OOM when extracting URL query
X-Git-Tag: rc-8_18_0-1~237
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=318cd4f2ee4840a13634bacce462676b40dabe71;p=thirdparty%2Fcurl.git

lib: error for OOM when extracting URL query

Closes #19594
---

diff --git a/lib/imap.c b/lib/imap.c
index d23076a48f..faa595561d 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -2315,8 +2315,10 @@ static CURLcode imap_parse_url_path(struct Curl_easy *data,
      and no UID as per RFC-5092 */
   if(imap->mailbox && !imap->uid && !imap->mindex) {
     /* Get the query parameter, URL decoded */
-    (void)curl_url_get(data->state.uh, CURLUPART_QUERY, &imap->query,
-                       CURLU_URLDECODE);
+    CURLUcode uc = curl_url_get(data->state.uh, CURLUPART_QUERY, &imap->query,
+                                CURLU_URLDECODE);
+    if(uc == CURLUE_OUT_OF_MEMORY)
+      return CURLE_OUT_OF_MEMORY;
   }
 
   /* Any extra stuff at the end of the URL is an error */
diff --git a/lib/url.c b/lib/url.c
index 527d698390..b4069e30f1 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1974,7 +1974,9 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
       conn->remote_port = (unsigned short)port;
   }
 
-  (void)curl_url_get(uh, CURLUPART_QUERY, &data->state.up.query, 0);
+  uc = curl_url_get(uh, CURLUPART_QUERY, &data->state.up.query, 0);
+  if(uc && (uc != CURLUE_NO_QUERY))
+    return CURLE_OUT_OF_MEMORY;
 
 #ifdef USE_IPV6
   if(data->set.scope_id)