Accepting request 492484 from home:jsmeix:branches:Printing

CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc see https://bugs.ghostscript.com/show_bug.cgi?id=697808 and https://bugs.ghostscript.com/show_bug.cgi?id=697799 (bsc#1036453)

OBS-URL: https://build.opensuse.org/request/show/492484
OBS-URL: https://build.opensuse.org/package/show/Printing/ghostscript?expand=0&rev=77
This commit is contained in:
Johannes Meixner 2017-05-02 13:11:51 +00:00 committed by Git OBS Bridge
parent 1ec563fa1e
commit 30603cab46
5 changed files with 101 additions and 4 deletions

59
CVE-2017-8291.patch Normal file
View File

@ -0,0 +1,59 @@
--- ghostscript-9.21/psi/zmisc3.c.orig 2017-03-16 11:12:02.000000000 +0100
+++ ghostscript-9.21/psi/zmisc3.c 2017-05-02 14:43:41.000000000 +0200
@@ -56,6 +56,12 @@ zeqproc(i_ctx_t *i_ctx_p)
ref2_t stack[MAX_DEPTH + 1];
ref2_t *top = stack;
+ if (ref_stack_count(&o_stack) < 2)
+ return_error(gs_error_stackunderflow);
+ if (!r_is_array(op - 1) || !r_is_array(op)) {
+ return_error(gs_error_typecheck);
+ }
+
make_array(&stack[0].proc1, 0, 1, op - 1);
make_array(&stack[0].proc2, 0, 1, op);
for (;;) {
--- ghostscript-9.21/psi/zfrsd.c.orig 2017-03-16 11:12:02.000000000 +0100
+++ ghostscript-9.21/psi/zfrsd.c 2017-05-02 14:45:35.000000000 +0200
@@ -49,13 +49,20 @@ zrsdparams(i_ctx_t *i_ctx_p)
ref *pFilter;
ref *pDecodeParms;
int Intent = 0;
- bool AsyncRead;
+ bool AsyncRead = false;
ref empty_array, filter1_array, parms1_array;
uint i;
- int code;
+ int code = 0;
+
+ if (ref_stack_count(&o_stack) < 1)
+ return_error(gs_error_stackunderflow);
+ if (!r_has_type(op, t_dictionary) && !r_has_type(op, t_null)) {
+ return_error(gs_error_typecheck);
+ }
make_empty_array(&empty_array, a_readonly);
- if (dict_find_string(op, "Filter", &pFilter) > 0) {
+ if (r_has_type(op, t_dictionary)
+ && dict_find_string(op, "Filter", &pFilter) > 0) {
if (!r_is_array(pFilter)) {
if (!r_has_type(pFilter, t_name))
return_error(gs_error_typecheck);
@@ -94,12 +101,13 @@ zrsdparams(i_ctx_t *i_ctx_p)
return_error(gs_error_typecheck);
}
}
- code = dict_int_param(op, "Intent", 0, 3, 0, &Intent);
+ if (r_has_type(op, t_dictionary))
+ code = dict_int_param(op, "Intent", 0, 3, 0, &Intent);
if (code < 0 && code != gs_error_rangecheck) /* out-of-range int is ok, use 0 */
return code;
- if ((code = dict_bool_param(op, "AsyncRead", false, &AsyncRead)) < 0
- )
- return code;
+ if (r_has_type(op, t_dictionary))
+ if ((code = dict_bool_param(op, "AsyncRead", false, &AsyncRead)) < 0)
+ return code;
push(1);
op[-1] = *pFilter;
if (pDecodeParms)

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@ -1,3 +1,12 @@
-------------------------------------------------------------------
Tue May 2 14:27:22 CEST 2017 - jsmeix@suse.de
- CVE-2017-8291.patch fixes
a type confusion in .rsdparams and .eqproc
see https://bugs.ghostscript.com/show_bug.cgi?id=697808
and https://bugs.ghostscript.com/show_bug.cgi?id=697799
(bsc#1036453).
-------------------------------------------------------------------
Wed Apr 12 11:12:27 CEST 2017 - jsmeix@suse.de

View File

@ -83,6 +83,11 @@ Patch100: remove-zlib-h-dependency.patch
# https://bugs.ghostscript.com/show_bug.cgi?id=697548
# (bsc#1032114)
Patch101: CVE-2017-5951.patch
# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
Patch102: CVE-2017-8291.patch
# RPM dependencies:
Conflicts: ghostscript
Conflicts: ghostscript-x11
@ -156,7 +161,7 @@ This package contains the development files for Minimal Ghostscript.
# because LCMS 1.x is removed since Ghostscript 9.16
# but the hunk for LCMS2 (lcms2/include/lcms2.h) is still needed
# see http://bugs.ghostscript.com/show_bug.cgi?id=695544
%patch11 -p1 -b ppc64le-support.orig
%patch11 -p1 -b .ppc64le-support.orig
# Patch100 remove-zlib-h-dependency.patch removes dependency on zlib/zlib.h
# in makefiles as we do not use the zlib sources from the Ghostscript upstream tarball:
#patch100 -p1 -b remove-zlib-h-dependency.orig
@ -172,7 +177,12 @@ rm -rf freetype jpeg libpng tiff
# related to mem_get_bits_rectangle() in base/gdevmem.c
# https://bugs.ghostscript.com/show_bug.cgi?id=697548
# (bsc#1032114)
%patch101 -b CVE-2017-5951.orig
%patch101 -b .CVE-2017-5951.orig
# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
%patch102 -p1 -b .CVE-2017-8291.orig
%build
# Derive build timestamp from latest changelog entry

View File

@ -1,3 +1,12 @@
-------------------------------------------------------------------
Tue May 2 14:27:22 CEST 2017 - jsmeix@suse.de
- CVE-2017-8291.patch fixes
a type confusion in .rsdparams and .eqproc
see https://bugs.ghostscript.com/show_bug.cgi?id=697808
and https://bugs.ghostscript.com/show_bug.cgi?id=697799
(bsc#1036453).
-------------------------------------------------------------------
Wed Apr 12 11:12:27 CEST 2017 - jsmeix@suse.de

View File

@ -103,6 +103,11 @@ Patch100: remove-zlib-h-dependency.patch
# https://bugs.ghostscript.com/show_bug.cgi?id=697548
# (bsc#1032114)
Patch101: CVE-2017-5951.patch
# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
Patch102: CVE-2017-8291.patch
# RPM dependencies:
# Additional RPM Provides of the ghostscript-library packages in openSUSE 11.4 from
# "rpm -q --provides ghostscript-library" and "rpm -q --provides ghostscript-x11":
@ -292,7 +297,7 @@ This package contains the development files for Ghostscript.
# because LCMS 1.x is removed since Ghostscript 9.16
# but the hunk for LCMS2 (lcms2/include/lcms2.h) is still needed
# see http://bugs.ghostscript.com/show_bug.cgi?id=695544
%patch11 -p1 -b ppc64le-support.orig
%patch11 -p1 -b .ppc64le-support.orig
# Patch100 remove-zlib-h-dependency.patch removes dependency on zlib/zlib.h
# in makefiles as we do not use the zlib sources from the Ghostscript upstream tarball:
#patch100 -p1 -b remove-zlib-h-dependency.orig
@ -308,7 +313,12 @@ rm -rf freetype jpeg libpng tiff
# related to mem_get_bits_rectangle() in base/gdevmem.c
# https://bugs.ghostscript.com/show_bug.cgi?id=697548
# (bsc#1032114)
%patch101 -b CVE-2017-5951.orig
%patch101 -b .CVE-2017-5951.orig
# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
%patch102 -p1 -b .CVE-2017-8291.orig
%build
# Derive build timestamp from latest changelog entry