CVE-2022-29777 Memory corruption in n/a
A heap overflow in Onlyoffice Document Server allows attackers to execute arbitrary code or cause a denial of service.
- 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-2022-29777?
CVE-2022-29777 is a critical memory corruption vulnerability in n/a, published on 1 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a heap overflow via the component DesktopEditor/fontengine/fontconverter/FontFileBase.h.
Weakness: CWE-787
Which versions are affected by CVE-2022-29777?
It affects 2 products.
Products include Onlyoffice Core, Onlyoffice Document Server.
How do I fix CVE-2022-29777?
No fix has been published for CVE-2022-29777 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-2022-29777 being exploited?
There is no known exploitation of CVE-2022-29777 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5q8q-7vqj-xx32.