CVE-2025-55089 Eclipse ThreadX FileX RAM disk driver buffer overflow
A buffer overflow in the FileX RAM disk driver allows remote code execution via crafted packets, affecting Eclipse ThreadX users.
- 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-2025-55089?
CVE-2025-55089 is a critical memory corruption vulnerability in Eclipse Foundation FileX, published on 16 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In FileX before 6.4.2, the file support module for Eclipse Foundation ThreadX, there was a possible buffer overflow in the FileX RAM disk driver. It could cause a remote execurtion after receiving a crafted sequence of packets
Weakness: CWE-119
Which versions are affected by CVE-2025-55089?
It affects 1 product.
Products include Eclipse Threadx Filex.
How do I fix CVE-2025-55089?
No fix has been published for CVE-2025-55089 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-2025-55089 being exploited?
There is no known exploitation of CVE-2025-55089 in the wild and no public exploit code.
Sources
Also known as GHSA-467v-6j75-3j7g.