File libcroco-fix-CVE-2017-7961.patch of Package libcroco

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File libcroco-fix-CVE-2017-7961.patch of Package libcroco (Revision 884f095da04a810a01d5a249c21c6f53)

Currently displaying revision 884f095da04a810a01d5a249c21c6f53 , Show latest

From 1fa1fdf73af5b2d5a05eafaba41e6ce26df4609b Mon Sep 17 00:00:00 2001
From: Ignacio Casal Quinteiro <qignacio@amazon.com>
Date: Sun, 16 Apr 2017 13:44:56 +0200
Subject: tknzr: remove unneeded assign

---
 src/cr-tknzr.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c
index e3af0ee..1a7cfeb 100644
--- a/src/cr-tknzr.c
+++ b/src/cr-tknzr.c
@@ -299,7 +299,6 @@ cr_tknzr_parse_w (CRTknzr * a_this,
 
                 status = cr_tknzr_peek_char (a_this, &cur_char);
                 if (status == CR_END_OF_INPUT_ERROR) {
-                        status = CR_OK;
                         break;
                 } else if (status != CR_OK) {
                         goto error;
-- 
cgit v0.12

From 9ad72875e9f08e4c519ef63d44cdbd94aa9504f7 Mon Sep 17 00:00:00 2001
From: Ignacio Casal Quinteiro <qignacio@amazon.com>
Date: Sun, 16 Apr 2017 13:56:09 +0200
Subject: tknzr: support only max long rgb values

This fixes a possible out of bound when reading rgbs which
are longer than the support MAXLONG
---
 src/cr-tknzr.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c
index 1a7cfeb..1548c35 100644
--- a/src/cr-tknzr.c
+++ b/src/cr-tknzr.c
@@ -1279,6 +1279,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
         status = cr_tknzr_parse_num (a_this, &num);
         ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
 
+        if (num->val > G_MAXLONG) {
+                status = CR_PARSING_ERROR;
+                goto error;
+        }
+
         red = num->val;
         cr_num_destroy (num);
         num = NULL;
@@ -1298,6 +1303,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
                 status = cr_tknzr_parse_num (a_this, &num);
                 ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
 
+                if (num->val > G_MAXLONG) {
+                        status = CR_PARSING_ERROR;
+                        goto error;
+                }
+
                 PEEK_BYTE (a_this, 1, &next_bytes[0]);
                 if (next_bytes[0] == '%') {
                         SKIP_CHARS (a_this, 1);
-- 
cgit v0.12

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File libcroco-fix-CVE-2017-7961.patch of Package libcroco (Revision 884f095da04a810a01d5a249c21c6f53)

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