What’s Vulnerable › Vulnerabilities
CVE-2025-55079: Missing check for thread priority
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-10-15 · updated 2026-10-08
- Weakness: CWE-770
Description
In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check of that maximum priority wasn't performed, allowing, as a result, to obtain a thread with higher priority than expected and causing a possible denial of service.
Affected products
- Eclipse Foundation Eclipse ThreadX: before 6.4.3 — fixed in 6.4.3
How to fix
Upgrade to a fixed version: Eclipse Foundation Eclipse ThreadX 6.4.3. Check the vendor advisory for mitigations.
References
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