CVE-2019-25736 LabF nfsAxe 3.7 Ping Client Buffer Overflow
Local attackers can execute arbitrary code in LabF nfsAxe Ping Client by exploiting a buffer overflow in the Host IP field.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-25736?
CVE-2019-25736 is a high-severity memory corruption vulnerability in LabF nfsAxe, published on 4 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted input file with shellcode and overwrite the return address to execute calc.exe or other arbitrary commands.
Weakness: CWE-120
Which versions are affected by CVE-2019-25736?
How do I fix CVE-2019-25736?
No fix has been published for CVE-2019-25736 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-2019-25736 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25736 exists.
Sources
Also known as GHSA-6563-qp5p-jg4x.