What’s Vulnerable › Vulnerabilities

CVE-2024-10838: Integer Underflow in DDS_Security_Deserialize_ methods may lead to OOB read

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-03-12 · updated 2026-06-17
• Weakness: CWE-191

Description

An integer underflow during deserialization may allow any unauthenticated user to read out of bounds heap memory. This may result into secret data or pointers revealing the layout of the address space to be included into a deserialized data structure, which may potentially lead to thread crashes or cause denial of service conditions.

Affected products

• Eclipse Foundation Eclipse Cyclone DDS: before 0.10.5 — fixed in 0.10.5

How to fix

Upgrade to a fixed version: Eclipse Foundation Eclipse Cyclone DDS 0.10.5. Check the vendor advisory for mitigations.

References

• https://github.com/eclipse-cyclonedds/cyclonedds/releases/tag/0.10.5
• https://github.com/eclipse-cyclonedds/cyclonedds/security/advisories/GHSA-6jj6-w25p-jc42
• https://gitlab.eclipse.org/security/cve-assignement/-/issues/46

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