CVE-2020-13581 Memory corruption in SoftMaker
A heap-based buffer overflow in SoftMaker Office PlanMaker allows attackers to execute arbitrary code by tricking users into opening a malicious document.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-13581?
CVE-2020-13581 is a high-severity memory corruption vulnerability in SoftMaker, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
In SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014), a specially crafted document can cause the document parser to copy data from a particular record type into a buffer that is smaller than the size used for the copy which will cause a heap-based buffer overflow. An attacker can entice the victim to open a document to trigger this vulnerability.
Which versions are affected by CVE-2020-13581?
It affects 1 product.
Products include Softmaker Planmaker 2021.
How do I fix CVE-2020-13581?
No fix has been published for CVE-2020-13581 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-2020-13581 being exploited?
There is no known exploitation of CVE-2020-13581 in the wild and no public exploit code.
Other vulnerabilities in SoftMaker
Sources
Also known as GHSA-63m6-f6rf-rv75.