Accepting request 614286 from home:jsmeix:branches:Printing

CVE-2018-10194.patch fixes stack-based buffer overflow (bsc#1090099)

OBS-URL: https://build.opensuse.org/request/show/614286
OBS-URL: https://build.opensuse.org/package/show/Printing/ghostscript?expand=0&rev=91

CVE-2018-10194.patch

@@ -0,0 +1,18 @@
+--- devices/vector/gdevpdts.c.orig	2018-03-21 09:48:06.000000000 +0100
++++ devices/vector/gdevpdts.c	2018-06-05 14:39:39.000000000 +0200
+@@ -103,9 +103,14 @@ append_text_move(pdf_text_state_t *pts,
+ static int
+ set_text_distance(gs_point *pdist, double dx, double dy, const gs_matrix *pmat)
+ {
+-    int code = gs_distance_transform_inverse(dx, dy, pmat, pdist);
++    int code;
+     double rounded;
+ 
++    if (dx > 1e38 || dy > 1e38)
++        code = gs_error_undefinedresult;
++    else
++        code = gs_distance_transform_inverse(dx, dy, pmat, pdist);
++
+     if (code == gs_error_undefinedresult) {
+         /* The CTM is degenerate.
+            Can't know the distance in user space.

ghostscript-mini.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Jun  5 14:47:59 CEST 2018 - jsmeix@suse.de
+
+- CVE-2018-10194.patch fixes stack-based buffer overflow
+  in gdevpdts.c (bsc#1090099), see
+  https://bugs.ghostscript.com/show_bug.cgi?id=699255 and
+  http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+
 -------------------------------------------------------------------
 Thu Mar 22 12:51:39 CET 2018 - jsmeix@suse.de
 

ghostscript-mini.spec

@@ -79,6 +79,11 @@ Patch12:        fix_ln_docdir_gsdatadir.patch
 # 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:       remove-zlib-h-dependency.patch
+# Patch101 fixes stack-based buffer overflow in gdevpdts.c
+# see https://bugzilla.suse.com/show_bug.cgi?id=1090099
+# and https://bugs.ghostscript.com/show_bug.cgi?id=699255
+# and http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+Patch101:       CVE-2018-10194.patch
 # RPM dependencies:
 Conflicts:      ghostscript
 Conflicts:      ghostscript-x11
@@ -149,6 +154,11 @@ This package contains the development files for Minimal Ghostscript.
 # and disable remove-zlib-h-dependency.patch because
 # Ghostscript 9.21 does no longer build this way:
 #patch100 -p1 -b remove-zlib-h-dependency.orig
+# Patch101 fixes stack-based buffer overflow in gdevpdts.c
+# see https://bugzilla.suse.com/show_bug.cgi?id=1090099
+# and https://bugs.ghostscript.com/show_bug.cgi?id=699255
+# and http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+%patch101 -b CVE-2018-10194.orig
 # Remove patch backup files to avoid packaging
 # cf. https://build.opensuse.org/request/show/581052
 rm -f Resource/Init/*.ps.orig

ghostscript.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Jun  5 14:47:59 CEST 2018 - jsmeix@suse.de
+
+- CVE-2018-10194.patch fixes stack-based buffer overflow
+  in gdevpdts.c (bsc#1090099), see
+  https://bugs.ghostscript.com/show_bug.cgi?id=699255 and
+  http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+
 -------------------------------------------------------------------
 Thu Mar 22 12:51:39 CET 2018 - jsmeix@suse.de
 

ghostscript.spec

@@ -99,6 +99,11 @@ Patch12:        fix_ln_docdir_gsdatadir.patch
 # 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:       remove-zlib-h-dependency.patch
+# Patch101 fixes stack-based buffer overflow in gdevpdts.c
+# see https://bugzilla.suse.com/show_bug.cgi?id=1090099
+# and https://bugs.ghostscript.com/show_bug.cgi?id=699255
+# and http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+Patch101:       CVE-2018-10194.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":
@@ -285,6 +290,11 @@ This package contains the development files for Ghostscript.
 # and disable remove-zlib-h-dependency.patch because
 # Ghostscript 9.21 does no longer build this way:
 #patch100 -p1 -b remove-zlib-h-dependency.orig
+# Patch101 fixes stack-based buffer overflow in gdevpdts.c
+# see https://bugzilla.suse.com/show_bug.cgi?id=1090099
+# and https://bugs.ghostscript.com/show_bug.cgi?id=699255
+# and http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=39b1e54b2968620723bf32e96764c88797714879
+%patch101 -b CVE-2018-10194.orig
 # Remove patch backup files to avoid packaging
 # cf. https://build.opensuse.org/request/show/581052
 rm -f Resource/Init/*.ps.orig