cvedb.io
CVE-2025-2259
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-04-06T19:15:41.020 · Last modified 2026-06-17T09:06:38.720

Summary

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, an attacker can cause an integer underflow and a subsequent denial of service by writing a very large file, by specially crafted packets with Content-Length in one packet smaller than the data request size of the other packet. A possible workaround is to disable HTTP PUT support. This issue follows an incomplete fix of CVE-2025-0727

Affected products

eclipse — threadx_netx_duo

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.