Vulnerabilities > CVE-2021-45340 - NULL Pointer Dereference vulnerability in Libsixel Project Libsixel

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

libsixel-project

CWE-476

NVD

Published: 2022-01-25

Updated: 2022-01-28

Summary

In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.

Vulnerable Configurations

Part	Description	Count
Application	Libsixel_Project Libsixel Project Libsixel 0.11.0 Libsixel Project Libsixel 0.12.0 Libsixel Project Libsixel 0.14.0 Libsixel Project Libsixel 0.15.0 Libsixel Project Libsixel 0.16.0 Libsixel Project Libsixel 0.16.1 Libsixel Project Libsixel 0.17.0 Libsixel Project Libsixel 0.17.1 Libsixel Project Libsixel 0.17.2 Libsixel Project Libsixel 0.18.0 Libsixel Project Libsixel 0.19.0 Libsixel Project Libsixel 0.19.1 Libsixel Project Libsixel 0.19.2 Libsixel Project Libsixel 0.19.3 Libsixel Project Libsixel 0.19.4 Libsixel Project Libsixel 0.19.5 Libsixel Project Libsixel 0.19.6 Libsixel Project Libsixel 0.20.0 Libsixel Project Libsixel 0.21.0 Libsixel Project Libsixel 0.21.1 Libsixel Project Libsixel 0.22.0 Libsixel Project Libsixel 0.22.1 Libsixel Project Libsixel 0.22.2 Libsixel Project Libsixel 0.22.3 Libsixel Project Libsixel 0.23.0 Libsixel Project Libsixel 0.23.1 Libsixel Project Libsixel 0.23.2 Libsixel Project Libsixel 0.24.0 Libsixel Project Libsixel 0.24.2 Libsixel Project Libsixel 0.25.0 Libsixel Project Libsixel 0.25.1 Libsixel Project Libsixel 0.25.2 Libsixel Project Libsixel 0.25.3 Libsixel Project Libsixel 0.25.4 Libsixel Project Libsixel 0.25.5 Libsixel Project Libsixel 0.26.0 Libsixel Project Libsixel 0.27.0 Libsixel Project Libsixel 0.27.1 Libsixel Project Libsixel 0.28.0 Libsixel Project Libsixel 1.0.0 Libsixel Project Libsixel 1.0.1 Libsixel Project Libsixel 1.0.2 Libsixel Project Libsixel 1.0.3 Libsixel Project Libsixel 1.1.0 Libsixel Project Libsixel 1.1.1 Libsixel Project Libsixel 1.1.2 Libsixel Project Libsixel 1.1.3 Libsixel Project Libsixel 1.1.4 Libsixel Project Libsixel 1.1.5 Libsixel Project Libsixel 1.2.0 Libsixel Project Libsixel 1.2.1 Libsixel Project Libsixel 1.2.2 Libsixel Project Libsixel 1.2.3 Libsixel Project Libsixel 1.3.0 Libsixel Project Libsixel 1.3.1 Libsixel Project Libsixel 1.3.2 Libsixel Project Libsixel 1.3.3 Libsixel Project Libsixel 1.3.4 Libsixel Project Libsixel 1.3.5 Libsixel Project Libsixel 1.3.6 Libsixel Project Libsixel 1.4.0 Libsixel Project Libsixel 1.4.1 Libsixel Project Libsixel 1.4.2 Libsixel Project Libsixel 1.4.3 Libsixel Project Libsixel 1.4.4 Libsixel Project Libsixel 1.4.5 Libsixel Project Libsixel 1.4.6 Libsixel Project Libsixel 1.4.7 Libsixel Project Libsixel 1.4.8 Libsixel Project Libsixel 1.4.9 Libsixel Project Libsixel 1.4.10 Libsixel Project Libsixel 1.4.11 Libsixel Project Libsixel 1.4.12 Libsixel Project Libsixel 1.4.13 Libsixel Project Libsixel 1.5.0 Libsixel Project Libsixel 1.5.1 Libsixel Project Libsixel 1.5.2 Libsixel Project Libsixel 1.5.3 Libsixel Project Libsixel 1.6.0 Libsixel Project Libsixel 1.6.1 Libsixel Project Libsixel 1.7.0 Libsixel Project Libsixel 1.7.1 Libsixel Project Libsixel 1.7.2 Libsixel Project Libsixel 1.7.3 Libsixel Project Libsixel 1.8.0 Libsixel Project Libsixel 1.8.1 Libsixel Project Libsixel 1.8.2 Libsixel Project Libsixel 1.8.3 Libsixel Project Libsixel 1.8.4 Libsixel Project Libsixel 1.8.6 Libsixel Project Libsixel 1.9.0 Libsixel Project Libsixel 1.10 Libsixel Project Libsixel 1.10.0 Libsixel Project Libsixel 1.10.1 Libsixel Project Libsixel 1.10.2 Libsixel Project Libsixel 1.10.3	96

Common Weakness Enumeration (CWE)

CWE-476 - NULL Pointer Dereference

References

https://github.com/libsixel/libsixel/issues/51