CVE-2020-21677

State: Published
Severity: Not scored
Published: Aug 10, 2021
Updated: Aug 4, 2024
Reserved: Aug 13, 2020

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/saitoha/libsixel/issues/123

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