Vulnerabilities > CVE-2020-11721 - Access of Uninitialized Pointer 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

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.

Vulnerable Configurations

Part Description Count
Application
Libsixel_Project
1

Common Weakness Enumeration (CWE)