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-rw-r--r--main/libcroco/CVE-2017-7961.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/main/libcroco/CVE-2017-7961.patch b/main/libcroco/CVE-2017-7961.patch
new file mode 100644
index 0000000000..bb0236e6a5
--- /dev/null
+++ b/main/libcroco/CVE-2017-7961.patch
@@ -0,0 +1,43 @@
+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: [PATCH] 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);
+--
+2.21.0
+
+