File openssl-CVE-2025-9232.patch of Package openssl-3
From b8427e03e06c5ffde63f2231b7c0663b4c2510cd Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tomas@openssl.org>
Date: Thu, 11 Sep 2025 18:43:55 +0200
Subject: [PATCH] use_proxy(): Add missing terminating NUL byte
Fixes CVE-2025-9232
There is a missing terminating NUL byte after strncpy() call.
Issue and a proposed fix reported by Stanislav Fort (Aisle Research).
---
crypto/http/http_lib.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/crypto/http/http_lib.c b/crypto/http/http_lib.c
index fcf8a69e07..022b8c194c 100644
--- a/crypto/http/http_lib.c
+++ b/crypto/http/http_lib.c
@@ -263,6 +263,7 @@ static int use_proxy(const char *no_proxy, const char *server)
/* strip leading '[' and trailing ']' from escaped IPv6 address */
sl -= 2;
strncpy(host, server + 1, sl);
+ host[sl] = '\0';
server = host;
}
--
2.51.0