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SUSE:SLE-12-SP5:GA
php7
php-CVE-2016-7126.patch
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File php-CVE-2016-7126.patch of Package php7
m b6f13a5ef9d6280cf984826a5de012a32c396cd4 Mon Sep 17 00:00:00 2001 From: Stanislav Malyshev <stas@php.net> Date: Wed, 10 Aug 2016 00:00:14 -0700 Subject: [PATCH] Fix bug#72697 - select_colors write out-of-bounds --- ext/gd/gd.c | 16 ++++++++-------- ext/gd/tests/bug72697.phpt | 17 +++++++++++++++++ 2 files changed, 25 insertions(+), 8 deletions(-) create mode 100644 ext/gd/tests/bug72697.phpt Index: php-7.0.7/ext/gd/gd.c =================================================================== --- php-7.0.7.orig/ext/gd/gd.c 2016-09-07 11:35:08.429178734 +0200 +++ php-7.0.7/ext/gd/gd.c 2016-09-07 11:37:35.327680268 +0200 @@ -1514,11 +1514,11 @@ PHP_FUNCTION(imagetruecolortopalette) RETURN_FALSE; } - if (ncolors <= 0) { - php_error_docref(NULL, E_WARNING, "Number of colors has to be greater than zero"); + if (ncolors <= 0 || ncolors > INT_MAX) { + php_error_docref(NULL, E_WARNING, "Number of colors has to be greater than zero and no more than %d", INT_MAX); RETURN_FALSE; } - gdImageTrueColorToPalette(im, dither, ncolors); + gdImageTrueColorToPalette(im, dither, (int)ncolors); RETURN_TRUE; }
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