CVE-2025-2258 | BDVDB-2026-273657 Detail

Description#

In NetX Duo component 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 smaller than the data request size. A possible workaround is to disable HTTP PUT support. This issue follows an uncomplete fix in CVE-2025-0728.

Impact#

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Exploit#

History#

1. Version 12025-04-06Record published in the CVE List.
2. Version 22025-04-15Most recent update recorded in the CVE List.