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CVE-2025-67111

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Date: December 23, 2025

An integer overflow in the RTPS protocol implementation of OpenDDS DDS before v3.33.0 allows attackers to cause a Denial of Service (DoS) via a crafted message.

Severity Score

Related Resources (4)

https://gist.github.com/lkloliver/fcc5da83b4cba137ce95177a9afc4126
https://github.com/lkloliver/poc/blob/main/POC_OpenDDS.md
https://nvd.nist.gov/vuln/detail/CVE-2025-67111
https://www.mend.io/vulnerability-database/CVE-2025-67111

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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