32 lines
785 B
Diff
32 lines
785 B
Diff
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From 4d29684fd4ddbd6bb4dbde805f0fdaa84b0f66f2 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
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Date: Fri, 20 May 2016 09:39:38 +0200
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Subject: [PATCH] CVE-2015-8874
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---
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src/gd.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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diff --git a/src/gd.c b/src/gd.c
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index 300dfce..0603247 100644
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--- a/src/gd.c
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+++ b/src/gd.c
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@@ -1938,6 +1938,17 @@ BGD_DECLARE(void) gdImageFillToBorder (gdImagePtr im, int x, int y, int border,
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restoreAlphaBleding = im->alphaBlendingFlag;
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im->alphaBlendingFlag = 0;
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+ if (x >= im->sx) {
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+ x = im->sx - 1;
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+ } else if (x < 0) {
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+ x = 0;
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+ }
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+ if (y >= im->sy) {
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+ y = im->sy - 1;
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+ } else if (y < 0) {
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+ y = 0;
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+ }
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+
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for (i = x; (i >= 0); i--) {
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if (gdImageGetPixel (im, i, y) == border) {
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break;
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