Heap Overflow Vulnerability in GraphicsMagick 1.3.26's WriteCMYKImage() Function

CVE-2017-11643 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

GraphicsMagick 1.3.26 has a heap overflow in the WriteCMYKImage() function in coders/cmyk.c when processing multiple frames that have non-identical widths.

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