This update for lcms2 fixes the following security issues: - CVE-2016-10165: The Type_MLU_Read function allowed remote attackers to obtain sensitive information or cause a denial of service via an image with a crafted ICC profile, which triggered an out-of-bounds heap read . - CVE-2018-16435: A integer overflow was fixed in the AllocateDataSet function in cmscgats.c, that could lead to a heap-based buffer overflow in the SetData function via a crafted file in the second argument to cmsIT8LoadFromFile. - Ensure that LUT stages match channel count . - sanitize input and output channels on MPE profiles .