CVE-2025-55078: In Eclipse ThreadX before version 6.4.3, an attacker can cause a denial of service (crash) by providing a pointer to a…
CVE-2025-55078 · Severity: medium · CVSS 5.5 · Published 2025-10-14
In Eclipse ThreadX before version 6.4.3, an attacker can cause a denial of service (crash) by providing a pointer to a reserved or unmapped memory region. Vulnerable system calls had a check of pointers, but that check wasn't verifying whether the pointer is outside the module memory region.
No. Junglewise Threat Intelligence has no report of CVE-2025-55078 being exploited in the wild.
How severe is CVE-2025-55078?
Medium severity, with a CVSS score of 5.5, published 14 October 2025.
Which products and versions are affected?
Eclipse ThreadX. The advisory does not name versions.
Is there a fix for CVE-2025-55078?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-55078?
Check whether you run Eclipse ThreadX. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.