CVE-2021-31784 Memory corruption in n/a

High 7.8 Published Updated

An out-of-bounds write in the ODA Drawings SDK allows attackers to cause a denial of service or potentially execute arbitrary code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-31784?

CVE-2021-31784 is a high-severity memory corruption vulnerability in n/a, published on 26 Apr 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An out-of-bounds write vulnerability exists in the file-reading procedure in Open Design Alliance Drawings SDK before 2021.6 on all supported by ODA platforms in static configuration. This can allow attackers to cause a crash, potentially enabling a denial of service attack (Crash, Exit, or Restart) or possible code execution.

Weakness: CWE-787

Which versions are affected by CVE-2021-31784?

It affects 2 products.

Products include Opendesign Drawings Sdk, Siemens Comos.

How do I fix CVE-2021-31784?

No fix has been published for CVE-2021-31784 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-2021-31784 being exploited?

There is no known exploitation of CVE-2021-31784 in the wild and no public exploit code.

Sources

Also known as GHSA-w3r4-vrqm-m7jv.

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