Vulnerabilities > CVE-2020-21548 - Out-of-bounds Write vulnerability in Libsixel Project Libsixel 1.8.3

047910
CVSS 8.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
libsixel-project
CWE-787

Summary

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.

Vulnerable Configurations

Part Description Count
Application
Libsixel_Project
1

Common Weakness Enumeration (CWE)