CVE-2021-21949

Public Exploit

Description

An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to an out-of-bounds write and potential code exectuion. An attacker can provide a malicious file to trigger this vulnerability.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.38%
Third-Party Advisory talosintelligence.com
Affected: Accusoft ImageGear
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1377 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-21949?
CVE-2021-21949 has been scored as a high severity vulnerability.
How to fix CVE-2021-21949?
To fix CVE-2021-21949, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21949 being actively exploited in the wild?
It is possible that CVE-2021-21949 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21949?
CVE-2021-21949 affects Accusoft ImageGear.
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