Vulnerabilities > CVE-2021-46700 - Double Free vulnerability in Libsixel Project Libsixel 1.8.6

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL

Summary

In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.

Vulnerable Configurations

Part Description Count
Application
Libsixel_Project
1

Common Weakness Enumeration (CWE)