+++ /dev/null
-From 5d499272b95a6b890a1397e11d20937de000d31b Mon Sep 17 00:00:00 2001
-From: Ray Johnston <ray.johnston@artifex.com>
-Date: Wed, 22 Jul 2020 09:57:54 -0700
-Subject: [PATCH] Bug 702582, CVE 2020-15900 Memory Corruption in Ghostscript
- 9.52
-
-Fix the 'rsearch' calculation for the 'post' size to give the correct
-size. Previous calculation would result in a size that was too large,
-and could underflow to max uint32_t. Also fix 'rsearch' to return the
-correct 'pre' string with empty string match.
-
-A future change may 'undefine' this undocumented, non-standard operator
-during initialization as we do with the many other non-standard internal
-PostScript operators and procedures.
-
-[Retrieved from:
-https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=5d499272b95a6b890a1397e11d20937de000d31b]
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
----
- psi/zstring.c | 17 +++++++++++------
- 1 file changed, 11 insertions(+), 6 deletions(-)
-
-diff --git a/psi/zstring.c b/psi/zstring.c
-index 33662dafa..58e1af2b3 100644
---- a/psi/zstring.c
-+++ b/psi/zstring.c
-@@ -142,13 +142,18 @@ search_impl(i_ctx_t *i_ctx_p, bool forward)
- return 0;
- found:
- op->tas.type_attrs = op1->tas.type_attrs;
-- op->value.bytes = ptr;
-- r_set_size(op, size);
-+ op->value.bytes = ptr; /* match */
-+ op->tas.rsize = size; /* match */
- push(2);
-- op[-1] = *op1;
-- r_set_size(op - 1, ptr - op[-1].value.bytes);
-- op1->value.bytes = ptr + size;
-- r_set_size(op1, count + (!forward ? (size - 1) : 0));
-+ op[-1] = *op1; /* pre */
-+ op[-3].value.bytes = ptr + size; /* post */
-+ if (forward) {
-+ op[-1].tas.rsize = ptr - op[-1].value.bytes; /* pre */
-+ op[-3].tas.rsize = count; /* post */
-+ } else {
-+ op[-1].tas.rsize = count; /* pre */
-+ op[-3].tas.rsize -= count + size; /* post */
-+ }
- make_true(op);
- return 0;
- }
---
-2.17.1
-
-# From https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs950/SHA512SUMS
-sha512 3c1e5db519a427f4b6bfb8d93f3c3dfb67d5ec9ccd19c7afa7670deb768515f3fc617c5588e54934bbfbedfdf8609ce2ffa36dd7da3cb618937fe034f64f43ee ghostscript-9.50.tar.xz
+# From https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs952/SHA512SUMS
+sha512 4c4a33884e1138bad553eee61fac1a72158297ad5c2ce46a4b36150848dea8158affaf2b902f4ff03e4f72ebc8154c198b618112624f409230a610b7648faa67 ghostscript-9.52.tar.xz
# Hash for license file:
-sha256 6f852249f975287b3efd43a5883875e47fa9f3125e2f1b18b5c09517ac30ecf2 LICENSE
+sha256 6f852249f975287b3efd43a5883875e47fa9f3125e2f1b18b5c09517ac30ecf2 LICENSE
#
################################################################################
-GHOSTSCRIPT_VERSION = 9.50
+GHOSTSCRIPT_VERSION = 9.52
GHOSTSCRIPT_SITE = https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs$(subst .,,$(GHOSTSCRIPT_VERSION))
GHOSTSCRIPT_SOURCE = ghostscript-$(GHOSTSCRIPT_VERSION).tar.xz
GHOSTSCRIPT_LICENSE = AGPL-3.0
libpng \
tiff
-# 0002-Bug-702582-CVE-2020-15900-Memory-Corruption-in-Ghostscript-9-52.patch
-GHOSTSCRIPT_IGNORE_CVES += CVE-2020-15900
-
# Ghostscript includes (old) copies of several libraries, delete them.
# Inspired by linuxfromscratch:
# http://www.linuxfromscratch.org/blfs/view/svn/pst/gs.html
GHOSTSCRIPT_CONF_ENV = \
CCAUX="$(HOSTCC)" \
- CFLAGSAUX="$(HOST_CFLAGS) $(HOST_LDFLAGS)"
+ CFLAGSAUX="$(HOST_CFLAGS) $(HOST_LDFLAGS)" \
+ PKGCONFIG="$(PKG_CONFIG_HOST_BINARY)"
GHOSTSCRIPT_CONF_OPTS = \
--disable-compile-inits \