Skip to content
CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-0727

Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow

Description

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.2, 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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Eclipse Foundation ThreadX

Default version status: unaffected

  • 0 to < 6.4.1affected

References