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SUSE:SLE-12-SP1:GA
php7.5534
php-CVE-2016-5766.patch
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File php-CVE-2016-5766.patch of Package php7.5534
Index: php-7.0.7/ext/gd/libgd/gd_gd2.c =================================================================== --- php-7.0.7.orig/ext/gd/libgd/gd_gd2.c 2016-06-27 17:19:59.919807014 +0200 +++ php-7.0.7/ext/gd/libgd/gd_gd2.c 2016-06-27 17:20:41.192501343 +0200 @@ -138,11 +138,18 @@ static int _gd2GetHeader(gdIOCtxPtr in, if (gd2_compressed(*fmt)) { nc = (*ncx) * (*ncy); GD2_DBG(php_gd_error("Reading %d chunk index entries", nc)); + if (overflow2(sizeof(t_chunk_info), nc)) { + goto fail1; + } sidx = sizeof(t_chunk_info) * nc; if (sidx <= 0) { goto fail1; } cidx = gdCalloc(sidx, 1); + if (cidx == NULL) { + goto fail1; + } + for (i = 0; i < nc; i++) { if (gdGetInt(&cidx[i].offset, in) != 1) { gdFree(cidx);
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