diff --git a/0010-curl-7.54.1-CVE-2017-1000100.patch b/0010-curl-7.54.1-CVE-2017-1000100.patch
new file mode 100644
index 0000000..ce344b5
--- /dev/null
+++ b/0010-curl-7.54.1-CVE-2017-1000100.patch
@@ -0,0 +1,49 @@
+From d30858296331b3ab1dc57043eef66fddf87637c3 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Tue, 1 Aug 2017 17:16:46 +0200
+Subject: [PATCH] tftp: reject file name lengths that don't fit
+
+... and thereby avoid telling send() to send off more bytes than the
+size of the buffer!
+
+CVE-2017-1000100
+
+Bug: https://curl.haxx.se/docs/adv_20170809B.html
+Reported-by: Even Rouault
+
+Credit to OSS-Fuzz for the discovery
+
+Upstream-commit: 358b2b131ad6c095696f20dcfa62b8305263f898
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+---
+ lib/tftp.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/lib/tftp.c b/lib/tftp.c
+index f2f8347..92b3edf 100644
+--- a/lib/tftp.c
++++ b/lib/tftp.c
+@@ -5,7 +5,7 @@
+  *                            | (__| |_| |  _ <| |___
+  *                             \___|\___/|_| \_\_____|
+  *
+- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
++ * Copyright (C) 1998 - 2017, 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
+@@ -490,6 +490,11 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
+     if(result)
+       return result;
+ 
++    if(strlen(filename) > (state->blksize - strlen(mode) - 4)) {
++      failf(data, "TFTP file name too long\n");
++      return CURLE_TFTP_ILLEGAL; /* too long file name field */
++    }
++
+     snprintf((char *)state->spacket.data+2,
+              state->blksize,
+              "%s%c%s%c", filename, '\0',  mode, '\0');
+-- 
+2.9.4
+
diff --git a/curl.spec b/curl.spec
index b57d825..4d68028 100644
--- a/curl.spec
+++ b/curl.spec
@@ -30,6 +30,9 @@ Patch7:   0007-curl-7.54.1-nss-cc-use-after-free.patch
 # do not continue parsing of glob after range overflow (CVE-2017-1000101)
 Patch9:   0009-curl-7.54.1-CVE-2017-1000101.patch
 
+# tftp: reject file name lengths that do not fit buffer (CVE-2017-1000100)
+Patch10:  0010-curl-7.54.1-CVE-2017-1000100.patch
+
 # patch making libcurl multilib ready
 Patch101: 0101-curl-7.32.0-multilib.patch
 
@@ -155,6 +158,7 @@ documentation of the library, too.
 %patch6 -p1
 %patch7 -p1
 %patch9 -p1
+%patch10 -p1
 
 # Fedora patches
 %patch101 -p1
@@ -267,6 +271,7 @@ rm -rf $RPM_BUILD_ROOT
 
 %changelog
 * Wed Aug 09 2017 Kamil Dudka <kdudka@redhat.com> 7.51.0-9
+- tftp: reject file name lengths that do not fit buffer (CVE-2017-1000100)
 - do not continue parsing of glob after range overflow (CVE-2017-1000101)
 
 * Thu Jul 20 2017 Kamil Dudka <kdudka@redhat.com> 7.51.0-8