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-rw-r--r--tools/patch/patches/010-CVE-2018-6951.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/patch/patches/010-CVE-2018-6951.patch b/tools/patch/patches/010-CVE-2018-6951.patch
new file mode 100644
index 0000000000..10dc568099
--- /dev/null
+++ b/tools/patch/patches/010-CVE-2018-6951.patch
@@ -0,0 +1,24 @@
+From 1f7853c05f9949d81da9be7a02b90cc64284d1f8 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruen@gnu.org>
+Date: Mon, 12 Feb 2018 16:48:24 +0100
+Subject: [PATCH] Fix segfault with mangled rename patch
+
+http://savannah.gnu.org/bugs/?53132
+* src/pch.c (intuit_diff_type): Ensure that two filenames are specified
+for renames and copies (fix the existing check).
+---
+ src/pch.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/src/pch.c
++++ b/src/pch.c
+@@ -974,7 +974,8 @@ intuit_diff_type (bool need_header, mode
+ if ((pch_rename () || pch_copy ())
+ && ! inname
+ && ! ((i == OLD || i == NEW) &&
+- p_name[! reverse] &&
++ p_name[reverse] && p_name[! reverse] &&
++ name_is_valid (p_name[reverse]) &&
+ name_is_valid (p_name[! reverse])))
+ {
+ say ("Cannot %s file without two valid file names\n", pch_rename () ? "rename" : "copy");