CVE-2021-45340: Null Pointer Dereference
First published: Tue Jan 25 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libsixel Project Libsixel | <=1.10.3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-45340.
What is the severity of CVE-2021-45340?
The severity of CVE-2021-45340 is medium with a severity value of 6.5.
What is affected by CVE-2021-45340?
Libsixel prior to and including v1.10.3 is affected by CVE-2021-45340.
How can CVE-2021-45340 be exploited?
CVE-2021-45340 can be exploited by attackers through a crafted PICT file, causing a denial of service (DOS) attack.
Is there a fix available for CVE-2021-45340?
A fix for CVE-2021-45340 may be available in a later version of Libsixel, please refer to the official Libsixel project for updates.
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/remedy
- agent/tags
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/libsixel project
- canonical/libsixel project libsixel
- version/libsixel project libsixel/1.10.3