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devel:languages:php:php56
php5
php-CVE-2019-11038.patch
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File php-CVE-2019-11038.patch of Package php5
X-Git-Url: http://208.43.231.11:8000/?p=php-src.git;a=blobdiff_plain;f=ext%2Fgd%2Flibgd%2Fxbm.c;h=bde590d151186c76e8bc95c96ebe3160d4783328;hp=6ff18cdee07418735e1f849fda082a99c45b8202;hb=ed6dee9a198c904ad5e03113e58a2d2c200f5184;hpb=f80ad18afae2230c2c1802c7d829100af646874e diff --git a/ext/gd/libgd/xbm.c b/ext/gd/libgd/xbm.c index 6ff18cd..bde590d 100644 --- a/ext/gd/libgd/xbm.c +++ b/ext/gd/libgd/xbm.c @@ -135,7 +135,11 @@ gdImagePtr gdImageCreateFromXbm(FILE * fd) } h[3] = ch; } - sscanf(h, "%x", &b); + if (sscanf(h, "%x", &b) != 1) { + php_gd_error("invalid XBM"); + gdImageDestroy(im); + return 0; + } for (bit = 1; bit <= max_bit; bit = bit << 1) { gdImageSetPixel(im, x++, y, (b & bit) ? 1 : 0); if (x == im->sx) {
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