CVE-2020-7870 Memory corruption in ezPDF Editor
Attackers can exploit improper parameter validation in UNIDOCS ezPDF Editor and Reader to trigger memory corruption and potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-7870?
CVE-2020-7870 is a medium-severity memory corruption vulnerability in UNIDOCS ezPDF Editor, published on 29 Jun 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A memory corruption vulnerability exists when ezPDF improperly handles the parameter. This vulnerability exists due to insufficient validation of the parameter.
Which versions are affected by CVE-2020-7870?
It affects 2 products.
Products include Unidocs Ezpdf Editor, Unidocs Ezpdf Reader.
How do I fix CVE-2020-7870?
No fix has been published for CVE-2020-7870 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-2020-7870 being exploited?
There is no known exploitation of CVE-2020-7870 in the wild and no public exploit code.
Sources
Also known as GHSA-g7x4-v7hr-5ph2.