CVE-2020-21048: Medium severity Libsixel Project Libsixel vulnerability

Published Sep 14, 2021
·
Updated

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

Affected Software

2 affected components
Libsixel Project Libsixel<1.8.4
saitoha libsixel<1.8.4

Event History

Sep 14, 2021
CVE Published
via MITRE·03:09 PM
Data Sourced
via MITRE·03:09 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2020-21048.

2

What is the severity of CVE-2020-21048?

The severity of CVE-2020-21048 is medium with a score of 6.5.

3

What is the affected software for CVE-2020-21048?

The affected software for CVE-2020-21048 is Libsixel version up to exclusive 1.8.4.

4

How can an attacker exploit CVE-2020-21048?

An attacker can exploit CVE-2020-21048 by using a crafted PNG file to cause a denial of service (DoS).

5

Is there any fix available for CVE-2020-21048?

Yes, a fix is available for CVE-2020-21048 in version 1.8.4 of Libsixel.

Contact

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