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authorHauke Mehrtens <hauke@hauke-m.de>2019-05-17 22:40:26 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2019-05-30 12:15:20 +0200
commitdc1b578a4cc1d7ec154a58baf3a813846c5adf9d (patch)
treee78010a927c172ef05b54d75bd178a451235a1bb /package/network/utils/curl/patches/402-CVE-2018-16839.patch
parent40ed8389efbb4011c83b6d343412a54634d0c731 (diff)
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curl: Fix multiple security problems
This fixes the following security problems: * CVE-2018-14618: NTLM password overflow via integer overflow * CVE-2018-16839: SASL password overflow via integer overflow * CVE-2018-16840: use-after-free in handle close * CVE-2018-16842: warning message out-of-buffer read * CVE-2019-3823: SMTP end-of-response out-of-bounds read * CVE-2019-3822: NTLMv2 type-3 header stack buffer overflow * CVE-2018-16890: NTLM type-2 out-of-bounds buffer read Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/network/utils/curl/patches/402-CVE-2018-16839.patch')
-rw-r--r--package/network/utils/curl/patches/402-CVE-2018-16839.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/package/network/utils/curl/patches/402-CVE-2018-16839.patch b/package/network/utils/curl/patches/402-CVE-2018-16839.patch
new file mode 100644
index 0000000000..188c77f1c0
--- /dev/null
+++ b/package/network/utils/curl/patches/402-CVE-2018-16839.patch
@@ -0,0 +1,23 @@
+From f3a24d7916b9173c69a3e0ee790102993833d6c5 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Fri, 28 Sep 2018 16:08:16 +0200
+Subject: [PATCH] Curl_auth_create_plain_message: fix too-large-input-check
+
+CVE-2018-16839
+Reported-by: Harry Sintonen
+Bug: https://curl.haxx.se/docs/CVE-2018-16839.html
+---
+ lib/vauth/cleartext.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/lib/vauth/cleartext.c
++++ b/lib/vauth/cleartext.c
+@@ -74,7 +74,7 @@ CURLcode Curl_auth_create_plain_message(
+ plen = strlen(passwdp);
+
+ /* Compute binary message length. Check for overflows. */
+- if((ulen > SIZE_T_MAX/2) || (plen > (SIZE_T_MAX/2 - 2)))
++ if((ulen > SIZE_T_MAX/4) || (plen > (SIZE_T_MAX/2 - 2)))
+ return CURLE_OUT_OF_MEMORY;
+ plainlen = 2 * ulen + plen + 2;
+