Heap-Based Buffer Overflow in Libsixel 1.8.2's dither_func_fs Function

CVE-2020-21547 · HIGH Severity

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

Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.

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