CVE-2021-45340

Published: Jan 25, 2022Modified: Apr 24, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Libsixel: Libsixel

Libsixel

1 product

Libsixel

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libsixel Libsixel	Up to 1.10.3

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (2)

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

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchThird Party Advisory

Timeline

No history available yet.