CVE-2021-21833: Out-of-bounds Read
First published: Fri Jun 11 2021(Updated: )
An improper array index validation vulnerability exists in the TIF IP_planar_raster_unpack functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| AccuSoft ImageGear | =19.9 |
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Frequently Asked Questions
What is CVE-2021-21833?
CVE-2021-21833 is an improper array index validation vulnerability in the TIF IP_planar_raster_unpack function of Accusoft ImageGear 19.9.
How does CVE-2021-21833 occur?
CVE-2021-21833 occurs due to an improper array index validation in the TIF IP_planar_raster_unpack function of Accusoft ImageGear 19.9.
What is the severity of CVE-2021-21833?
CVE-2021-21833 has a severity rating of critical with a CVSS score of 9.8.
Which software is affected by CVE-2021-21833?
Accusoft ImageGear version 19.9 is affected by CVE-2021-21833.
How can CVE-2021-21833 be exploited?
CVE-2021-21833 can be exploited by providing a specially crafted malformed file to the Accusoft ImageGear software.
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