Accepting request 435738 from home:jsmeix:branches:Printing

Ghostscript security update that fixes (CVE-2013-5653 is already fixed in the 9.20 sources) CVE-2016-7976 CVE-2016-7977 CVE-2016-7978 CVE-2016-7979 (all bsc#1001951) and CVE-2016-8602 (bsc#1004237)

OBS-URL: https://build.opensuse.org/request/show/435738
OBS-URL: https://build.opensuse.org/package/show/Printing/ghostscript?expand=0&rev=72

CVE-2016-7976.patch

@@ -0,0 +1,171 @@
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Wed, 5 Oct 2016 08:55:55 +0000 (+0100)
+Subject: Bug 697178: Add a file permissions callback
+X-Git-Url: http://git.ghostscript.com/?p=user%2Fchrisl%2Fghostpdl.git;a=commitdiff_plain;h=71ac87493b1e445d6c07554d4246cf7d4f44875c;hp=cf046d2f0fa2c6973c6ca8d582a9b185cc4bd280
+
+Bug 697178: Add a file permissions callback
+
+For the rare occasions when the graphics library directly opens a file
+(currently for reading), this allows us to apply any restrictions on
+file access normally applied in the interpteter.
+---
+
+diff --git a/base/gsicc_manage.c b/base/gsicc_manage.c
+index 931c2a6..e9c09c3 100644
+--- a/base/gsicc_manage.c
++++ b/base/gsicc_manage.c
+@@ -1124,10 +1124,12 @@ gsicc_open_search(const char* pname, int namelen, gs_memory_t *mem_gc,
+     }
+ 
+     /* First just try it like it is */
+-    str = sfopen(pname, "r", mem_gc);
+-    if (str != NULL) {
+-        *strp = str;
+-        return 0;
++    if (gs_check_file_permission(mem_gc, pname, namelen, "r") >= 0) {
++        str = sfopen(pname, "r", mem_gc);
++        if (str != NULL) {
++            *strp = str;
++            return 0;
++        }
+     }
+ 
+     /* If that fails, try %rom% */ /* FIXME: Not sure this is needed or correct */
+diff --git a/base/gslibctx.c b/base/gslibctx.c
+index eaa0458..37ce1ca 100644
+--- a/base/gslibctx.c
++++ b/base/gslibctx.c
+@@ -189,7 +189,7 @@ Failure:
+         mem->gs_lib_ctx = NULL;
+         return -1;
+     }
+-    
++    pio->client_check_file_permission = NULL;
+     gp_get_realtime(pio->real_time_0);
+ 
+     /* Set scanconverter to 1 (default) */
+@@ -343,3 +343,13 @@ void errflush(const gs_memory_t *mem)
+         fflush(mem->gs_lib_ctx->fstderr);
+     /* else nothing to flush */
+ }
++
++int
++gs_check_file_permission (gs_memory_t *mem, const char *fname, const int len, const char *permission)
++{
++    int code = 0;
++    if (mem->gs_lib_ctx->client_check_file_permission != NULL) {
++        code = mem->gs_lib_ctx->client_check_file_permission(mem, fname, len, permission);
++    }
++    return code;
++}
+diff --git a/base/gslibctx.h b/base/gslibctx.h
+index 7a4e110..020e2d9 100644
+--- a/base/gslibctx.h
++++ b/base/gslibctx.h
+@@ -32,6 +32,9 @@ typedef struct gs_fapi_server_s gs_fapi_server;
+ #  define gs_font_dir_DEFINED
+ typedef struct gs_font_dir_s gs_font_dir;
+ #endif
++
++typedef int (*client_check_file_permission_t) (gs_memory_t *mem, const char *fname, const int len, const char *permission);
++
+ typedef struct gs_lib_ctx_s
+ {
+     gs_memory_t *memory;  /* mem->gs_lib_ctx->memory == mem */
+@@ -61,6 +64,7 @@ typedef struct gs_lib_ctx_s
+     struct gx_io_device_s **io_device_table;
+     int io_device_table_count;
+     int io_device_table_size;
++    client_check_file_permission_t client_check_file_permission;
+     /* Define the default value of AccurateScreens that affects setscreen
+        and setcolorscreen. */
+     bool screen_accurate_screens;
+@@ -133,6 +137,9 @@ int
+ gs_lib_ctx_get_default_device_list(const gs_memory_t *mem, char** dev_list_str,
+                         int *list_str_len);
+ 
++int
++gs_check_file_permission (gs_memory_t *mem, const char *fname, const int len, const char *permission);
++
+ #define IS_LIBCTX_STDOUT(mem, f) (f == mem->gs_lib_ctx->fstdout)
+ #define IS_LIBCTX_STDERR(mem, f) (f == mem->gs_lib_ctx->fstderr)
+ 
+diff --git a/psi/imain.c b/psi/imain.c
+index 9a9bb5d..6874128 100644
+--- a/psi/imain.c
++++ b/psi/imain.c
+@@ -57,6 +57,7 @@
+ #include "ivmspace.h"
+ #include "idisp.h"              /* for setting display device callback */
+ #include "iplugin.h"
++#include "zfile.h"
+ 
+ #ifdef PACIFY_VALGRIND
+ #include "valgrind.h"
+@@ -212,6 +213,7 @@ gs_main_init1(gs_main_instance * minst)
+                                            "the_gs_name_table");
+             if (code < 0)
+                 return code;
++            mem->gs_lib_ctx->client_check_file_permission = z_check_file_permissions;
+         }
+         code = obj_init(&minst->i_ctx_p, &idmem);  /* requires name_init */
+         if (code < 0)
+diff --git a/psi/int.mak b/psi/int.mak
+index 4654afc..bb30d51 100644
+--- a/psi/int.mak
++++ b/psi/int.mak
+@@ -2024,7 +2024,7 @@ $(PSOBJ)imain.$(OBJ) : $(PSSRC)imain.c $(GH) $(memory__h) $(string__h)\
+  $(ialloc_h) $(iconf_h) $(idebug_h) $(idict_h) $(idisp_h) $(iinit_h)\
+  $(iname_h) $(interp_h) $(iplugin_h) $(isave_h) $(iscan_h) $(ivmspace_h)\
+  $(iinit_h) $(main_h) $(oper_h) $(ostack_h)\
+- $(sfilter_h) $(store_h) $(stream_h) $(strimpl_h)\
++ $(sfilter_h) $(store_h) $(stream_h) $(strimpl_h) $(zfile_h)\
+  $(INT_MAK) $(MAKEDIRS)
+ 	$(PSCC) $(PSO_)imain.$(OBJ) $(C_) $(PSSRC)imain.c
+ 
+diff --git a/psi/zfile.c b/psi/zfile.c
+index 2c6c958..bc6c70f 100644
+--- a/psi/zfile.c
++++ b/psi/zfile.c
+@@ -197,6 +197,25 @@ check_file_permissions(i_ctx_t *i_ctx_p, const char *fname, int len,
+     return check_file_permissions_reduced(i_ctx_p, fname_reduced, rlen, permitgroup);
+ }
+ 
++/* z_check_file_permissions: see zfile.h for explanation
++ */
++int
++z_check_file_permissions(gs_memory_t *mem, const char *fname, const int len, const char *permission)
++{
++    i_ctx_t *i_ctx_p = get_minst_from_memory(mem)->i_ctx_p;
++    gs_parsed_file_name_t pname;
++    char *permitgroup = permission[0] == 'r' ? "PermitFileReading" : "PermitFileWriting";
++    int code = gs_parse_file_name(&pname, fname, len, imemory);
++    if (code < 0)
++        return code;
++
++    if (pname.iodev && i_ctx_p->LockFilePermissions && strcmp(pname.iodev->dname, "%pipe%") == 0)
++        return gs_error_invalidfileaccess;
++        
++    code = check_file_permissions(i_ctx_p, fname, len, permitgroup);
++    return code;
++}
++
+ /* <name_string> <access_string> file <file> */
+ int                             /* exported for zsysvm.c */
+ zfile(i_ctx_t *i_ctx_p)
+diff --git a/psi/zfile.h b/psi/zfile.h
+index fdf1373..a9399c7 100644
+--- a/psi/zfile.h
++++ b/psi/zfile.h
+@@ -22,4 +22,11 @@
+ int zopen_file(i_ctx_t *i_ctx_p, const gs_parsed_file_name_t *pfn,
+            const char *file_access, stream **ps, gs_memory_t *mem);
+ 
++/* z_check_file_permissions: a callback (via mem->gs_lib_ctx->client_check_file_permission)
++ * to allow applying the above permissions checks when opening file(s) from
++ * the graphics library
++ */
++int
++z_check_file_permissions(gs_memory_t *mem, const char *fname,
++                                 const int len, const char *permission);
+ #endif

CVE-2016-7977.patch

@@ -0,0 +1,25 @@
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Mon, 3 Oct 2016 00:46:28 +0000 (+0100)
+Subject: Bug 697169: Be rigorous with SAFER permissions
+X-Git-Url: http://git.ghostscript.com/?p=user%2Fchrisl%2Fghostpdl.git;a=commitdiff_plain;h=cf046d2f0fa2c6973c6ca8d582a9b185cc4bd280;hp=3826c0c7a4fc781c8222ef458b706360600f1711
+
+Bug 697169: Be rigorous with SAFER permissions
+
+Once we've opened our input file from the command line, enforce the SAFER
+rules.
+---
+
+diff --git a/psi/zfile.c b/psi/zfile.c
+index b6caea2..2c6c958 100644
+--- a/psi/zfile.c
++++ b/psi/zfile.c
+@@ -1081,6 +1081,9 @@ lib_file_open(gs_file_path_ptr  lib_path, const gs_memory_t *mem, i_ctx_t *i_ctx
+     gs_main_instance *minst = get_minst_from_memory(mem);
+     int code;
+ 
++    if (i_ctx_p && starting_arg_file)
++        i_ctx_p->starting_arg_file = false;
++
+     /* when starting arg files (@ files) iodev_default is not yet set */
+     if (iodev == 0)
+         iodev = (gx_io_device *)gx_io_device_table[0];

CVE-2016-7978.patch

@@ -0,0 +1,22 @@
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Wed, 5 Oct 2016 08:59:25 +0000 (+0100)
+Subject: Bug 697179: Reference count device icc profile
+X-Git-Url: http://git.ghostscript.com/?p=user%2Fchrisl%2Fghostpdl.git;a=commitdiff_plain;h=d5ad1e0298e1c193087c824eb4f79628b182e28b;hp=71ac87493b1e445d6c07554d4246cf7d4f44875c
+
+Bug 697179: Reference count device icc profile
+
+when copying a device
+---
+
+diff --git a/base/gsdevice.c b/base/gsdevice.c
+index 778106f..aea986a 100644
+--- a/base/gsdevice.c
++++ b/base/gsdevice.c
+@@ -614,6 +614,7 @@ gx_device_init(gx_device * dev, const gx_device * proto, gs_memory_t * mem,
+     dev->memory = mem;
+     dev->retained = !internal;
+     rc_init(dev, mem, (internal ? 0 : 1));
++    rc_increment(dev->icc_struct);
+ }
+ 
+ void

CVE-2016-7979.patch

@@ -0,0 +1,40 @@
+From: Ken Sharp <ken.sharp@artifex.com>
+Date: Wed, 5 Oct 2016 09:10:58 +0000 (+0100)
+Subject: DSC parser - validate parameters
+X-Git-Url: http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff_plain;h=875a0095f37626a721c7ff57d606a0f95af03913;hp=aef8f6cfbff9080e4b9c54053bc909875c09a2be
+
+DSC parser - validate parameters
+
+Bug #697190 ".initialize_dsc_parser doesn't validate the parameter is a dict type before using it."
+
+Regardless of any security implications, its simply wrong for a PostScript
+operator not to validate its parameter(s).
+
+No differences expected.
+---
+
+diff --git a/psi/zdscpars.c b/psi/zdscpars.c
+index c05e154..9b4b605 100644
+--- a/psi/zdscpars.c
++++ b/psi/zdscpars.c
+@@ -150,11 +150,16 @@ zinitialize_dsc_parser(i_ctx_t *i_ctx_p)
+     ref local_ref;
+     int code;
+     os_ptr const op = osp;
+-    dict * const pdict = op->value.pdict;
+-    gs_memory_t * const mem = (gs_memory_t *)dict_memory(pdict);
+-    dsc_data_t * const data =
+-        gs_alloc_struct(mem, dsc_data_t, &st_dsc_data_t, "DSC parser init");
++    dict *pdict;
++    gs_memory_t *mem;
++    dsc_data_t *data;
+ 
++    check_read_type(*op, t_dictionary);
++
++    pdict = op->value.pdict;
++    mem = (gs_memory_t *)dict_memory(pdict);
++
++    data = gs_alloc_struct(mem, dsc_data_t, &st_dsc_data_t, "DSC parser init");
+     if (!data)
+         return_error(gs_error_VMerror);
+     data->document_level = 0;

CVE-2016-8602.patch

@@ -0,0 +1,39 @@
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Sat, 8 Oct 2016 15:10:27 +0000 (+0100)
+Subject: Bug 697203: check for sufficient params in .sethalftone5
+X-Git-Url: http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff_plain;h=f5c7555c30393e64ec1f5ab0dfae5b55b3b3fc78;hp=a5360401495654e89301b2516703c1d2877fc5ba
+
+Bug 697203: check for sufficient params in .sethalftone5
+
+and param types
+---
+
+diff --git a/psi/zht2.c b/psi/zht2.c
+index fb4a264..dfa27a4 100644
+--- a/psi/zht2.c
++++ b/psi/zht2.c
+@@ -82,14 +82,22 @@ zsethalftone5(i_ctx_t *i_ctx_p)
+     gs_memory_t *mem;
+     uint edepth = ref_stack_count(&e_stack);
+     int npop = 2;
+-    int dict_enum = dict_first(op);
++    int dict_enum;
+     ref rvalue[2];
+     int cname, colorant_number;
+     byte * pname;
+     uint name_size;
+     int halftonetype, type = 0;
+     gs_gstate *pgs = igs;
+-    int space_index = r_space_index(op - 1);
++    int space_index;
++
++    if (ref_stack_count(&o_stack) < 2)
++        return_error(gs_error_stackunderflow);
++    check_type(*op, t_dictionary);
++    check_type(*(op - 1), t_dictionary);
++
++    dict_enum = dict_first(op);
++    space_index = r_space_index(op - 1);
+ 
+     mem = (gs_memory_t *) idmemory->spaces_indexed[space_index];
+ 

ghostscript-mini.changes

@@ -1,3 +1,34 @@
+-------------------------------------------------------------------
+Mon Oct 17 13:36:57 CEST 2016 - jsmeix@suse.de
+
+- CVE-2013-5653 (getenv and filenameforall ignore -dSAFER)
+  is fixed in the Ghostscript 9.20 upstream sources
+  see http://bugs.ghostscript.com/show_bug.cgi?id=694724
+  (bsc#1001951).
+- CVE-2016-7976.patch fixes that
+  various userparams allow %pipe% in paths, allowing
+  remote shell command execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+  (bsc#1001951).
+- CVE-2016-7977.patch fixes that
+  .libfile doesn't check PermitFileReading array, allowing
+  remote file disclosure
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+  (bsc#1001951).
+- CVE-2016-7978.patch fixes that
+  reference leak in .setdevice allows
+  use-after-free and remote code execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+  (bsc#1001951).
+- CVE-2016-7979.patch fixes that
+  type confusion in .initialize_dsc_parser allows
+  remote code execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+  (bsc#1001951).
+- CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+  (bsc#1004237).
+
 -------------------------------------------------------------------
 Thu Sep 29 14:40:38 CEST 2016 - jsmeix@suse.de
 

ghostscript-mini.spec

@@ -64,6 +64,30 @@ Release:        0
 # MD5 checksum for Source0: 93c5987cd3ab341108be1ebbaadc24fe
 Source0:        ghostscript-%{version}.tar.gz
 # Patch0...Patch9 is for patches from upstream:
+# Patch1 CVE-2016-7976.patch fixes that
+# various userparams allow %pipe% in paths, allowing remote shell command execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch1:         CVE-2016-7976.patch
+# Patch2 CVE-2016-7977.patch fixes that
+# .libfile doesn't check PermitFileReading array, allowing remote file disclosure
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch2:         CVE-2016-7977.patch
+# Patch3 CVE-2016-7978.patch fixes that
+# reference leak in .setdevice allows use-after-free and remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch3:         CVE-2016-7978.patch
+# Patch4 CVE-2016-7979.patch fixes that
+# type confusion in .initialize_dsc_parser allows remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch4:         CVE-2016-7979.patch
+# Patch5 CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+# and https://bugzilla.suse.com/show_bug.cgi?id=1004237
+Patch5:         CVE-2016-8602.patch
 # Source10...Source99 is for sources from SUSE which are intended for upstream:
 # Patch10...Patch99 is for patches from SUSE which are intended for upstream:
 # Patch11 ppc64le-support.patch is a remainder of the previous patch
@@ -145,6 +169,30 @@ This package contains the development files for Minimal Ghostscript.
 # Be quiet when unpacking and
 # use a directory name matching Source0 to make it work also for ghostscript-mini:
 %setup -q -n ghostscript-%{tarball_version}
+# Patch1 CVE-2016-7976.patch fixes that
+# various userparams allow %pipe% in paths, allowing remote shell command execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch1 -p1 -b CVE-2016-7976.orig
+# Patch2 CVE-2016-7977.patch fixes that
+# .libfile doesn't check PermitFileReading array, allowing remote file disclosure
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch2 -p1 -b CVE-2016-7977.orig
+# Patch3 CVE-2016-7978.patch fixes that
+# reference leak in .setdevice allows use-after-free and remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch3 -p1 -b CVE-2016-7978.orig
+# Patch4 CVE-2016-7979.patch fixes that
+# type confusion in .initialize_dsc_parser allows remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch4 -p1 -b CVE-2016-7979.orig
+# Patch5 CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+# and https://bugzilla.suse.com/show_bug.cgi?id=1004237
+%patch5 -p1 -b CVE-2016-8602.orig
 # Patch11 ppc64le-support.patch is a remainder of the previous patch
 # now the hunk for LCMS (lcms/include/lcms.h) is removed
 # because LCMS 1.x is removed since Ghostscript 9.16

ghostscript.changes

@@ -1,3 +1,34 @@
+-------------------------------------------------------------------
+Mon Oct 17 13:36:57 CEST 2016 - jsmeix@suse.de
+
+- CVE-2013-5653 (getenv and filenameforall ignore -dSAFER)
+  is fixed in the Ghostscript 9.20 upstream sources
+  see http://bugs.ghostscript.com/show_bug.cgi?id=694724
+  (bsc#1001951).
+- CVE-2016-7976.patch fixes that
+  various userparams allow %pipe% in paths, allowing
+  remote shell command execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+  (bsc#1001951).
+- CVE-2016-7977.patch fixes that
+  .libfile doesn't check PermitFileReading array, allowing
+  remote file disclosure
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+  (bsc#1001951).
+- CVE-2016-7978.patch fixes that
+  reference leak in .setdevice allows
+  use-after-free and remote code execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+  (bsc#1001951).
+- CVE-2016-7979.patch fixes that
+  type confusion in .initialize_dsc_parser allows
+  remote code execution
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+  (bsc#1001951).
+- CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+  see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+  (bsc#1004237).
+
 -------------------------------------------------------------------
 Thu Sep 29 14:40:38 CEST 2016 - jsmeix@suse.de
 

ghostscript.spec

@@ -84,6 +84,30 @@ Release:        0
 # MD5 checksum for Source0: 93c5987cd3ab341108be1ebbaadc24fe
 Source0:        ghostscript-%{version}.tar.gz
 # Patch0...Patch9 is for patches from upstream:
+# Patch1 CVE-2016-7976.patch fixes that
+# various userparams allow %pipe% in paths, allowing remote shell command execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch1:         CVE-2016-7976.patch
+# Patch2 CVE-2016-7977.patch fixes that
+# .libfile doesn't check PermitFileReading array, allowing remote file disclosure
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch2:         CVE-2016-7977.patch
+# Patch3 CVE-2016-7978.patch fixes that
+# reference leak in .setdevice allows use-after-free and remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch3:         CVE-2016-7978.patch
+# Patch4 CVE-2016-7979.patch fixes that
+# type confusion in .initialize_dsc_parser allows remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+Patch4:         CVE-2016-7979.patch
+# Patch5 CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+# and https://bugzilla.suse.com/show_bug.cgi?id=1004237
+Patch5:         CVE-2016-8602.patch
 # Source10...Source99 is for sources from SUSE which are intended for upstream:
 # Patch10...Patch99 is for patches from SUSE which are intended for upstream:
 # Patch11 ppc64le-support.patch is a remainder of the previous patch
@@ -281,6 +305,30 @@ This package contains the development files for Ghostscript.
 # Be quiet when unpacking and
 # use a directory name matching Source0 to make it work also for ghostscript-mini:
 %setup -q -n ghostscript-%{tarball_version}
+# Patch1 CVE-2016-7976.patch fixes that
+# various userparams allow %pipe% in paths, allowing remote shell command execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697178
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch1 -p1 -b CVE-2016-7976.orig
+# Patch2 CVE-2016-7977.patch fixes that
+# .libfile doesn't check PermitFileReading array, allowing remote file disclosure
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697169
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch2 -p1 -b CVE-2016-7977.orig
+# Patch3 CVE-2016-7978.patch fixes that
+# reference leak in .setdevice allows use-after-free and remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697179
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch3 -p1 -b CVE-2016-7978.orig
+# Patch4 CVE-2016-7979.patch fixes that
+# type confusion in .initialize_dsc_parser allows remote code execution
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697190
+# and https://bugzilla.suse.com/show_bug.cgi?id=1001951
+%patch4 -p1 -b CVE-2016-7979.orig
+# Patch5 CVE-2016-8602.patch fixes a NULL dereference in .sethalftone5
+# see http://bugs.ghostscript.com/show_bug.cgi?id=697203
+# and https://bugzilla.suse.com/show_bug.cgi?id=1004237
+%patch5 -p1 -b CVE-2016-8602.orig
 # Patch11 ppc64le-support.patch is a remainder of the previous patch
 # now the hunk for LCMS (lcms/include/lcms.h) is removed
 # because LCMS 1.x is removed since Ghostscript 9.16