From 729316a9e4aed66c3ca90435e2c7f4052dac32f9 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 1 Dec 2025 10:24:32 +0100
Subject: [PATCH] http: handle oom error from Curl_input_digest()

Closes #19780
---
 lib/http.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/http.c b/lib/http.c
index f09d96ee06..5e2b8f9ac0 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -976,6 +976,8 @@ static CURLcode auth_digest(struct Curl_easy *data,
      * Digest */
     result = Curl_input_digest(data, proxy, auth);
     if(result) {
+      if(result == CURLE_OUT_OF_MEMORY)
+        return result;
       infof(data, "Digest authentication problem, ignoring.");
       data->state.authproblem = TRUE;
     }