Merge branch 'master' into core-updates

1 files changed, 42 insertions, 0 deletions

diff --git a/gnu/packages/patches/gimp-CVE-2017-17787.patch b/gnu/packages/patches/gimp-CVE-2017-17787.patch
new file mode 100644
index 0000000000..b5310d33d9
--- /dev/null
+++ b/gnu/packages/patches/gimp-CVE-2017-17787.patch
@@ -0,0 +1,42 @@
+Fix CVE-2017-17787:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17787
+https://bugzilla.gnome.org/show_bug.cgi?id=790853
+
+Patch copied from upstream source repository:
+
+https://git.gnome.org/browse/gimp/commit/?id=87ba505fff85989af795f4ab6a047713f4d9381d
+
+From 87ba505fff85989af795f4ab6a047713f4d9381d Mon Sep 17 00:00:00 2001
+From: Jehan <jehan@girinstud.io>
+Date: Thu, 21 Dec 2017 12:49:41 +0100
+Subject: [PATCH] Bug 790853 - (CVE-2017-17787) heap overread in psp importer.
+
+As any external data, we have to check that strings being read at fixed
+length are properly nul-terminated.
+
+(cherry picked from commit eb2980683e6472aff35a3117587c4f814515c74d)
+---
+ plug-ins/common/file-psp.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c
+index 4cbafe37b1..e350e4d88d 100644
+--- a/plug-ins/common/file-psp.c
++++ b/plug-ins/common/file-psp.c
+@@ -890,6 +890,12 @@ read_creator_block (FILE     *f,
+               g_free (string);
+               return -1;
+             }
++          if (string[length - 1] != '\0')
++            {
++              g_message ("Creator keyword data not nul-terminated");
++              g_free (string);
++              return -1;
++            }
+           switch (keyword)
+             {
+             case PSP_CRTR_FLD_TITLE:
+-- 
+2.15.1
+