From 8abd22010eb4db0fb1b10e430d5f5d83e015ef70 Mon Sep 17 00:00:00 2001 From: Chris Liddell Date: Mon, 3 Oct 2016 01:46:28 +0100 Subject: [PATCH] Bug 697169: Be rigorous with SAFER permissions Once we've opened our input file from the command line, enforce the SAFER rules. Upstream-Status: Backport CVE: CVE-2016-7977 Signed-off-by: Catalin Enache --- psi/zfile.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/psi/zfile.c b/psi/zfile.c index b6caea2..2c6c958 100644 --- a/psi/zfile.c +++ b/psi/zfile.c @@ -1081,6 +1081,9 @@ lib_file_open(gs_file_path_ptr lib_path, const gs_memory_t *mem, i_ctx_t *i_ctx gs_main_instance *minst = get_minst_from_memory(mem); int code; + if (i_ctx_p && starting_arg_file) + i_ctx_p->starting_arg_file = false; + /* when starting arg files (@ files) iodev_default is not yet set */ if (iodev == 0) iodev = (gx_io_device *)gx_io_device_table[0]; -- 2.10.2