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
Git OBS Bridge
parent
1ec563fa1e
commit
30603cab46
59
CVE-2017-8291.patch
Normal file
59
CVE-2017-8291.patch
Normal file
@ -0,0 +1,59 @@
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--- ghostscript-9.21/psi/zmisc3.c.orig 2017-03-16 11:12:02.000000000 +0100
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+++ ghostscript-9.21/psi/zmisc3.c 2017-05-02 14:43:41.000000000 +0200
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@@ -56,6 +56,12 @@ zeqproc(i_ctx_t *i_ctx_p)
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ref2_t stack[MAX_DEPTH + 1];
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ref2_t *top = stack;
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+ if (ref_stack_count(&o_stack) < 2)
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+ return_error(gs_error_stackunderflow);
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+ if (!r_is_array(op - 1) || !r_is_array(op)) {
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+ return_error(gs_error_typecheck);
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+ }
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+
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make_array(&stack[0].proc1, 0, 1, op - 1);
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make_array(&stack[0].proc2, 0, 1, op);
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for (;;) {
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--- ghostscript-9.21/psi/zfrsd.c.orig 2017-03-16 11:12:02.000000000 +0100
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+++ ghostscript-9.21/psi/zfrsd.c 2017-05-02 14:45:35.000000000 +0200
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@@ -49,13 +49,20 @@ zrsdparams(i_ctx_t *i_ctx_p)
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ref *pFilter;
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ref *pDecodeParms;
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int Intent = 0;
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- bool AsyncRead;
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+ bool AsyncRead = false;
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ref empty_array, filter1_array, parms1_array;
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uint i;
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- int code;
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+ int code = 0;
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+
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+ if (ref_stack_count(&o_stack) < 1)
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+ return_error(gs_error_stackunderflow);
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+ if (!r_has_type(op, t_dictionary) && !r_has_type(op, t_null)) {
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+ return_error(gs_error_typecheck);
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+ }
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make_empty_array(&empty_array, a_readonly);
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- if (dict_find_string(op, "Filter", &pFilter) > 0) {
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+ if (r_has_type(op, t_dictionary)
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+ && dict_find_string(op, "Filter", &pFilter) > 0) {
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if (!r_is_array(pFilter)) {
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if (!r_has_type(pFilter, t_name))
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return_error(gs_error_typecheck);
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@@ -94,12 +101,13 @@ zrsdparams(i_ctx_t *i_ctx_p)
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return_error(gs_error_typecheck);
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}
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}
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- code = dict_int_param(op, "Intent", 0, 3, 0, &Intent);
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+ if (r_has_type(op, t_dictionary))
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+ code = dict_int_param(op, "Intent", 0, 3, 0, &Intent);
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if (code < 0 && code != gs_error_rangecheck) /* out-of-range int is ok, use 0 */
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return code;
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- if ((code = dict_bool_param(op, "AsyncRead", false, &AsyncRead)) < 0
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- )
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- return code;
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+ if (r_has_type(op, t_dictionary))
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+ if ((code = dict_bool_param(op, "AsyncRead", false, &AsyncRead)) < 0)
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+ return code;
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push(1);
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op[-1] = *pFilter;
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if (pDecodeParms)
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@ -1,3 +1,12 @@
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-------------------------------------------------------------------
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Tue May 2 14:27:22 CEST 2017 - jsmeix@suse.de
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- CVE-2017-8291.patch fixes
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a type confusion in .rsdparams and .eqproc
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see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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(bsc#1036453).
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-------------------------------------------------------------------
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Wed Apr 12 11:12:27 CEST 2017 - jsmeix@suse.de
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@ -83,6 +83,11 @@ Patch100: remove-zlib-h-dependency.patch
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# https://bugs.ghostscript.com/show_bug.cgi?id=697548
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# (bsc#1032114)
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Patch101: CVE-2017-5951.patch
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# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
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# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
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Patch102: CVE-2017-8291.patch
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# RPM dependencies:
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Conflicts: ghostscript
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Conflicts: ghostscript-x11
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@ -156,7 +161,7 @@ This package contains the development files for Minimal Ghostscript.
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# because LCMS 1.x is removed since Ghostscript 9.16
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# but the hunk for LCMS2 (lcms2/include/lcms2.h) is still needed
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# see http://bugs.ghostscript.com/show_bug.cgi?id=695544
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%patch11 -p1 -b ppc64le-support.orig
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%patch11 -p1 -b .ppc64le-support.orig
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# Patch100 remove-zlib-h-dependency.patch removes dependency on zlib/zlib.h
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# in makefiles as we do not use the zlib sources from the Ghostscript upstream tarball:
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#patch100 -p1 -b remove-zlib-h-dependency.orig
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@ -172,7 +177,12 @@ rm -rf freetype jpeg libpng tiff
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# related to mem_get_bits_rectangle() in base/gdevmem.c
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# https://bugs.ghostscript.com/show_bug.cgi?id=697548
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# (bsc#1032114)
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%patch101 -b CVE-2017-5951.orig
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%patch101 -b .CVE-2017-5951.orig
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# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
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# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
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%patch102 -p1 -b .CVE-2017-8291.orig
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%build
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# Derive build timestamp from latest changelog entry
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@ -1,3 +1,12 @@
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-------------------------------------------------------------------
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Tue May 2 14:27:22 CEST 2017 - jsmeix@suse.de
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- CVE-2017-8291.patch fixes
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a type confusion in .rsdparams and .eqproc
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see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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(bsc#1036453).
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-------------------------------------------------------------------
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Wed Apr 12 11:12:27 CEST 2017 - jsmeix@suse.de
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@ -103,6 +103,11 @@ Patch100: remove-zlib-h-dependency.patch
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# https://bugs.ghostscript.com/show_bug.cgi?id=697548
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# (bsc#1032114)
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Patch101: CVE-2017-5951.patch
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# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
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# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
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Patch102: CVE-2017-8291.patch
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# RPM dependencies:
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# Additional RPM Provides of the ghostscript-library packages in openSUSE 11.4 from
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# "rpm -q --provides ghostscript-library" and "rpm -q --provides ghostscript-x11":
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@ -292,7 +297,7 @@ This package contains the development files for Ghostscript.
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# because LCMS 1.x is removed since Ghostscript 9.16
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# but the hunk for LCMS2 (lcms2/include/lcms2.h) is still needed
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# see http://bugs.ghostscript.com/show_bug.cgi?id=695544
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%patch11 -p1 -b ppc64le-support.orig
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%patch11 -p1 -b .ppc64le-support.orig
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# Patch100 remove-zlib-h-dependency.patch removes dependency on zlib/zlib.h
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# in makefiles as we do not use the zlib sources from the Ghostscript upstream tarball:
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#patch100 -p1 -b remove-zlib-h-dependency.orig
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@ -308,7 +313,12 @@ rm -rf freetype jpeg libpng tiff
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# related to mem_get_bits_rectangle() in base/gdevmem.c
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# https://bugs.ghostscript.com/show_bug.cgi?id=697548
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# (bsc#1032114)
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%patch101 -b CVE-2017-5951.orig
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%patch101 -b .CVE-2017-5951.orig
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# Patch102 CVE-2017-8291.patch fixes a type confusion in .rsdparams and .eqproc
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# see https://bugs.ghostscript.com/show_bug.cgi?id=697808
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# and https://bugs.ghostscript.com/show_bug.cgi?id=697799
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# and https://bugzilla.opensuse.org/show_bug.cgi?id=1036453
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%patch102 -p1 -b .CVE-2017-8291.orig
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%build
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# Derive build timestamp from latest changelog entry
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