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-rw-r--r--meta/recipes-support/curl/curl/CVE-2018-16890.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2018-16890.patch b/meta/recipes-support/curl/curl/CVE-2018-16890.patch
new file mode 100644
index 0000000000..3776f362bc
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2018-16890.patch
@@ -0,0 +1,50 @@
+From 53d3c2f92b4a7561b1006494badf8cf2ef9110c0 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Wed, 2 Jan 2019 20:33:08 +0100
+Subject: [PATCH 1/3] NTLM: fix size check condition for type2 received data
+
+Bug: https://curl.haxx.se/docs/CVE-2018-16890.html
+Reported-by: Wenxiang Qian
+CVE-2018-16890
+
+Upstream-Status: Backport
+[https://github.com/curl/curl/commit
+/b780b30d1377adb10bbe774835f49e9b237fb9bb]
+
+CVE: CVE-2018-16890
+
+Signed-off-by: Kevin Weng <t-keweng@microsoft.com>
+---
+ lib/vauth/ntlm.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/lib/vauth/ntlm.c b/lib/vauth/ntlm.c
+index cdb8d8f0d..0212756ab 100644
+--- a/lib/vauth/ntlm.c
++++ b/lib/vauth/ntlm.c
+@@ -5,7 +5,7 @@
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
++ * Copyright (C) 1998 - 2019, 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
+@@ -182,10 +182,11 @@ static CURLcode ntlm_decode_type2_target(struct Curl_easy *data,
+ target_info_len = Curl_read16_le(&buffer[40]);
+ target_info_offset = Curl_read32_le(&buffer[44]);
+ if(target_info_len > 0) {
+- if(((target_info_offset + target_info_len) > size) ||
++ if((target_info_offset >= size) ||
++ ((target_info_offset + target_info_len) > size) ||
+ (target_info_offset < 48)) {
+ infof(data, "NTLM handshake failure (bad type-2 message). "
+- "Target Info Offset Len is set incorrect by the peer\n");
++ "Target Info Offset Len is set incorrect by the peer\n");
+ return CURLE_BAD_CONTENT_ENCODING;
+ }
+
+--
+2.22.0
+