diff options
| author | Steve Holme <steve_holme@hotmail.com> | 2016-05-29 22:57:40 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2016-05-30 08:14:27 +0200 |
| commit | 6df916d751e72fc9a1febc07bb59c4ddd886c043 (patch) | |
| tree | 4719db7dad6c1a8068988e22f5569a120a602091 /lib/curl_sspi.c | |
| parent | ddf25f6b28c944702792b9555d47cdeb8217fece (diff) | |
loadlibrary: Only load system DLLs from the system directory
Inspiration provided by: Daniel Stenberg and Ray Satiro
Bug: https://curl.haxx.se/docs/adv_20160530.html
Ref: Windows DLL hijacking with curl, CVE-2016-4802
Diffstat (limited to 'lib/curl_sspi.c')
| -rw-r--r-- | lib/curl_sspi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/curl_sspi.c b/lib/curl_sspi.c index 04eac489b..54bbef6f6 100644 --- a/lib/curl_sspi.c +++ b/lib/curl_sspi.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -27,6 +27,7 @@ #include <curl/curl.h> #include "curl_sspi.h" #include "curl_multibyte.h" +#include "system_win32.h" #include "warnless.h" /* The last #include files should be: */ @@ -117,9 +118,9 @@ CURLcode Curl_sspi_global_init(void) /* Load SSPI dll into the address space of the calling process */ if(securityDll) - s_hSecDll = LoadLibrary(TEXT("security.dll")); + s_hSecDll = Curl_load_library(TEXT("security.dll")); else - s_hSecDll = LoadLibrary(TEXT("secur32.dll")); + s_hSecDll = Curl_load_library(TEXT("secur32.dll")); if(!s_hSecDll) return CURLE_FAILED_INIT; |