CVE-2025-2258

Summary

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.

Affected Software

Weaknesses

• CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2105

References

• https://github.com/eclipse-threadx/netxduo/commit/6c8e9d1c95d71bd4b313e1cc37d8f8841543b248
• https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chqp-8vf8-cj25

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