A heap buffer overflow in the function cp_unfilter() (/vendor/cute_png.h) of hicolor v0.5.0 allows attackers to cause a Denial of Service (DoS) via a crafted PNG file.Referenceshttps://github.com/Helson-S/FuzzyTesting/tree/master/hicolor/heapof-r1-cp_unfilter-cute_png-1019c11https://github.com/Helson-S/FuzzyTesting/blob/master/hicolor/heapof-r1-cp_unfilter-cute_png-1019c11/vulDescription.mdhttps://github.com/Helson-S/FuzzyTesting/tree/master/hicolor/heapof-r1-cp_unfilter-cute_png-1019c11/pochttps://github.com/Helson-S/FuzzyTesting/blob/master/hicolor/heapof-r1-cp_unfilter-cute_png-1019c11/poc/sample6.pnghttps://github.com/Helson-S/FuzzyTesting/blob/master/hicolor/heapof-r1-cp_unfilter-cute_png-1019c11/vulDescription.assets/image-20240530183857985.png