1 files changed, 65 insertions, 0 deletions

diff --git a/meta/recipes-core/glibc/glibc/CVE-2017-15671.patch b/meta/recipes-core/glibc/glibc/CVE-2017-15671.patch
new file mode 100644
index 0000000000..9a08784106
--- /dev/null
+++ b/meta/recipes-core/glibc/glibc/CVE-2017-15671.patch
@@ -0,0 +1,65 @@
+From f1cf98b583787cfb6278baea46e286a0ee7567fd Mon Sep 17 00:00:00 2001
+From: Paul Eggert <eggert@cs.ucla.edu>
+Date: Sun, 22 Oct 2017 10:00:57 +0200
+Subject: [PATCH] glob: Fix buffer overflow during GLOB_TILDE unescaping [BZ
+ #22332]
+
+(cherry picked from commit a159b53fa059947cc2548e3b0d5bdcf7b9630ba8)
+
+Upstream-Status: Backport
+CVE: CVE-2017-15671
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ ChangeLog    | 6 ++++++
+ NEWS         | 4 ++++
+ posix/glob.c | 4 ++--
+ 3 files changed, 12 insertions(+), 2 deletions(-)
+
+Index: git/NEWS
+===================================================================
+--- git.orig/NEWS
++++ git/NEWS
+@@ -20,6 +20,10 @@ Security related changes:
+   on the stack or the heap, depending on the length of the user name).
+   Reported by Tim Rühsen.
+ 
++  The glob function, when invoked with GLOB_TILDE and without
++  GLOB_NOESCAPE, could write past the end of a buffer while
++  unescaping user names.  Reported by Tim Rühsen.
++
+ The following bugs are resolved with this release:
+ 
+   [16750] ldd: Never run file directly.
+Index: git/posix/glob.c
+===================================================================
+--- git.orig/posix/glob.c
++++ git/posix/glob.c
+@@ -850,11 +850,11 @@ glob (const char *pattern, int flags, in
+                  char *p = mempcpy (newp, dirname + 1,
+                                     unescape - dirname - 1);
+                  char *q = unescape;
+-                 while (*q != '\0')
++                 while (q != end_name)
+                    {
+                      if (*q == '\\')
+                        {
+-                         if (q[1] == '\0')
++                         if (q + 1 == end_name)
+                            {
+                              /* "~fo\\o\\" unescape to user_name "foo\\",
+                                 but "~fo\\o\\/" unescape to user_name
+Index: git/ChangeLog
+===================================================================
+--- git.orig/ChangeLog
++++ git/ChangeLog
+@@ -1,3 +1,9 @@
++2017-10-22  Paul Eggert <eggert@cs.ucla.edu>
++
++       [BZ #22332]
++       * posix/glob.c (__glob): Fix buffer overflow during GLOB_TILDE
++       unescaping.
++
+ 2017-10-13  James Clarke  <jrtc27@jrtc27.com>
+ 
+        * sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela):