Heap-based Buffer Over-write in MuPDF TIFF Parsing Function

Heap-based Buffer Over-write in MuPDF TIFF Parsing Function

CVE-2020-19609 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.

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