From c7c55972758a93350882c32147801a3485b010fe Mon Sep 17 00:00:00 2001 From: Chris Liddell Date: Mon, 12 Jun 2017 13:08:40 +0100 Subject: [PATCH] Bug 698024: bounds check zone pointer in Ins_MIRP() --- base/ttinterp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- end of original header CVE: CVE-2017-9611 Upstream-Status: Backport [git://git.ghostscript.com/ghostpdl.git] Signed-off-by: Joe Slater diff --git a/base/ttinterp.c b/base/ttinterp.c index e56aec6..f6a6d95 100644 --- a/base/ttinterp.c +++ b/base/ttinterp.c @@ -3858,7 +3858,8 @@ static int nInstrCount=0; /* XXX: UNDOCUMENTED! cvt[-1] = 0 always */ if ( BOUNDS( args[0], CUR.zp1.n_points ) || - BOUNDS( args[1]+1, CUR.cvtSize+1 ) ) + BOUNDS( args[1]+1, CUR.cvtSize+1 ) || + BOUNDS(CUR.GS.rp0, CUR.zp0.n_points) ) { CUR.error = TT_Err_Invalid_Reference; return; -- 1.7.9.5