diff options
| author | Mark H Weaver <mhw@netris.org> | 2016-10-13 03:20:46 -0400 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2016-10-13 03:30:21 -0400 |
| commit | 1de17a648fa631f0074d315bfff0716220ce4880 (patch) | |
| tree | e4fdfe5becce3f4c6ae03d366bacbfb5127a172b /gnu/packages/patches/ghostscript-CVE-2016-8602.patch | |
| parent | e940a2713dc16c470b0ac7d94f3ee3a9e1251f3d (diff) | |
gnu: ghostscript: Fix CVE-2013-5653 and CVE-2016-{7976,7978,7979,8602}.
* gnu/packages/patches/ghostscript-CVE-2013-5653.patch,
gnu/packages/patches/ghostscript-CVE-2016-7976.patch,
gnu/packages/patches/ghostscript-CVE-2016-7978.patch,
gnu/packages/patches/ghostscript-CVE-2016-7979.patch,
gnu/packages/patches/ghostscript-CVE-2016-8602.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/ghostscript.scm (ghostscript)[replacement]: New field.
(ghostscript/fixed): New variable.
(ghostscript/x): Inherit 'ghostscript/fixed'.
Diffstat (limited to 'gnu/packages/patches/ghostscript-CVE-2016-8602.patch')
| -rw-r--r-- | gnu/packages/patches/ghostscript-CVE-2016-8602.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gnu/packages/patches/ghostscript-CVE-2016-8602.patch b/gnu/packages/patches/ghostscript-CVE-2016-8602.patch new file mode 100644 index 0000000000..aaf20b6c6c --- /dev/null +++ b/gnu/packages/patches/ghostscript-CVE-2016-8602.patch @@ -0,0 +1,47 @@ +The following patch was adapted for GNU Ghostscript +by Mark H Weaver <mhw@netris.org> based on: + +http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=f5c7555c30393e64ec1f5ab0dfae5b55b3b3fc78 + +From f5c7555c30393e64ec1f5ab0dfae5b55b3b3fc78 Mon Sep 17 00:00:00 2001 +From: Chris Liddell <chris.liddell@artifex.com> +Date: Sat, 8 Oct 2016 16:10:27 +0100 +Subject: [PATCH] Bug 697203: check for sufficient params in .sethalftone5 + +and param types +--- + psi/zht2.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +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_state *pgs = igs; +- int space_index = r_space_index(op - 1); ++ int space_index; ++ ++ if (ref_stack_count(&o_stack) < 2) ++ return_error(e_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]; + +-- +2.9.1 + |