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-rw-r--r--package/network/utils/curl/Makefile2
-rw-r--r--package/network/utils/curl/patches/400-CVE-2018-0500.patch32
2 files changed, 33 insertions, 1 deletions
diff --git a/package/network/utils/curl/Makefile b/package/network/utils/curl/Makefile
index 92b3cab..db72640 100644
--- a/package/network/utils/curl/Makefile
+++ b/package/network/utils/curl/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=curl
PKG_VERSION:=7.60.0
-PKG_RELEASE:=2
+PKG_RELEASE:=3
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=https://dl.uxnr.de/mirror/curl/ \
diff --git a/package/network/utils/curl/patches/400-CVE-2018-0500.patch b/package/network/utils/curl/patches/400-CVE-2018-0500.patch
new file mode 100644
index 0000000..9ef4111
--- /dev/null
+++ b/package/network/utils/curl/patches/400-CVE-2018-0500.patch
@@ -0,0 +1,32 @@
+From ba1dbd78e5f1ed67c1b8d37ac89d90e5e330b628 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Wed, 13 Jun 2018 12:24:40 +0200
+Subject: [PATCH] smtp: use the upload buffer size for scratch buffer malloc
+
+... not the read buffer size, as that can be set smaller and thus cause
+a buffer overflow! CVE-2018-0500
+
+Reported-by: Peter Wu
+Bug: https://curl.haxx.se/docs/adv_2018-70a2.html
+---
+ lib/smtp.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/lib/smtp.c
++++ b/lib/smtp.c
+@@ -1563,13 +1563,14 @@ CURLcode Curl_smtp_escape_eob(struct con
+ if(!scratch || data->set.crlf) {
+ oldscratch = scratch;
+
+- scratch = newscratch = malloc(2 * data->set.buffer_size);
++ scratch = newscratch = malloc(2 * UPLOAD_BUFSIZE);
+ if(!newscratch) {
+ failf(data, "Failed to alloc scratch buffer!");
+
+ return CURLE_OUT_OF_MEMORY;
+ }
+ }
++ DEBUGASSERT(UPLOAD_BUFSIZE >= nread);
+
+ /* Have we already sent part of the EOB? */
+ eob_sent = smtp->eob;