CVE-2021-45340

MEDIUM

6.5

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.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published1/25/2022

Last Modified4/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

libsixel:libsixel

Weaknesses (CWE)

CWE-476

References

https://github.com/libsixel/libsixel/issues/51(cve@mitre.org)

https://github.com/libsixel/libsixel/issues/51(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.