K01709026: PHP vulnerabilities CVE-2017-7890 and CVE-2017-9226
Security Advisory Description CVE-2017-7890 The GIF decoding function gdImageCreateFromGifCtx in gdgifin.c in the GD Graphics Library aka libgd, as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized...