CVE-2021-21794: Buffer Overflow
Published Jul 8, 2021
·Updated
An out-of-bounds write vulnerability exists in the TIF bitspersample processing functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
Affected Software
1 affected component
Accusoft ImageGear=19.9
Event History
Jul 8, 2021
CVE Published
via MITRE·11:18 AM
Data Sourced
via MITRE·11:18 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-21794.
2
What is the severity of CVE-2021-21794?
The severity of CVE-2021-21794 is critical with a CVSS score of 7.8.
3
How does this vulnerability impact Accusoft ImageGear 19.9?
This vulnerability can lead to memory corruption in Accusoft ImageGear 19.9.
4
How can an attacker exploit CVE-2021-21794?
An attacker can exploit CVE-2021-21794 by providing a specially crafted malformed file.
5
Is there a fix available for CVE-2021-21794?
Please refer to the vendor's website or security advisory for information on available fixes for CVE-2021-21794.