CVE-2020-21050

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p74

Published

Sep 14, 2021 (Sep 14, 2021)

Modified

Jun 17, 2026

Description

Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

Vendors: saitoha
Products: libsixel
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

In the news0 stories

No ingested article mentions this CVE yet.