CVE-2021-21795 Memory corruption in Accusoft
A heap buffer overflow in Accusoft ImageGear allows attackers to execute arbitrary code or cause denial of service via a malicious PSD 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-2021-21795?
CVE-2021-21795 is a critical memory corruption vulnerability in Accusoft Imagegear, published on 11 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A heap-based buffer overflow vulnerability exists in the PSD read_icc_icCurve_data functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to an integer overflow that, in turn, leads to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Which versions are affected by CVE-2021-21795?
It affects 1 product.
Products include Accusoft Imagegear.
How do I fix CVE-2021-21795?
No fix has been published for CVE-2021-21795 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-21795 being exploited?
There is no known exploitation of CVE-2021-21795 in the wild and no public exploit code.
Other vulnerabilities in Accusoft Imagegear
Sources
Also known as GHSA-h56p-j45f-9j5f.