CVE-2021-21807 Integer overflow in Accusoft

Critical 9.8 Published Updated

An integer overflow in Accusoft ImageGear allows attackers to execute arbitrary code via a specially crafted DICOM file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-21807?

CVE-2021-21807 is a critical vulnerability in Accusoft Imagegear, published on 7 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An integer overflow vulnerability exists in the DICOM parse_dicom_meta_info functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to a stack-based buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Weakness: CWE-190

Which versions are affected by CVE-2021-21807?

It affects 1 product.

Products include Accusoft Imagegear.

How do I fix CVE-2021-21807?

No fix has been published for CVE-2021-21807 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-21807 being exploited?

There is no known exploitation of CVE-2021-21807 in the wild and no public exploit code.

All Accusoft Imagegear vulnerabilities

Sources

Also known as GHSA-cvc7-ph4x-j6mp.

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