Security Advisory

CVE-2020-21677

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-10 20:19:47

Last updated 2024-08-04 14:30:33

Assigner mitre

State PUBLISHED

Description

A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attackers to cause a denial of service (DOS) via converting a crafted PNG file into Sixel format.

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