CVE-2020-19131: Buffer Overflow

Published Sep 7, 2021
·
Updated

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".

Other sources

LibTIFF is vulnerable to a denial of service, caused by a heap-based buffer overflow in the invertImage() function. By persuading a victim to open a specially crafted file, a remote attacker could exploit this vulnerability to cause a denial of service.

IBM

Affected Software

4 affected componentsFixes available
IBM Cognos Analytics<=12.0.0-12.0.3
IBM Cognos Analytics<=11.2.0-11.2.4 FP4
Simplesystems Libtiff=4.0.10
Debian Debian Linux=9.0

Event History

Sep 7, 2021
CVE Published
via MITRE·02:06 PM
Data Sourced
via MITRE·02:06 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2020-19131?

CVE-2020-19131 has a severity rating of medium due to its potential to cause a denial of service.

2

How do I fix CVE-2020-19131?

To fix CVE-2020-19131, apply the latest patches provided by IBM for Cognos Analytics and update LibTiff to a version higher than 4.0.10.

3

What types of software are affected by CVE-2020-19131?

CVE-2020-19131 affects LibTiff version 4.0.10, and IBM Cognos Analytics versions 11.2.0 to 11.2.4 FP4 and 12.0.0 to 12.0.3.

4

What component is responsible for the vulnerability in CVE-2020-19131?

The vulnerability in CVE-2020-19131 is caused by a heap-based buffer overflow in the "invertImage()" function within the "tiffcrop" component.

5

Can CVE-2020-19131 lead to remote attacks?

Yes, CVE-2020-19131 can lead to remote denial of service attacks if a victim is tricked into opening a specially crafted TIFF image.

Contact

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