How severe is CVE-2024-10838?

CVE-2024-10838 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2024-10838 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-10838?

CVE-2024-10838 affects Eclipse Cyclone Data Distribution Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-10838?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-10838 have an EU (EUVD) identifier?

Yes. CVE-2024-10838 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54131.

When was CVE-2024-10838 published?

CVE-2024-10838 was published on 2025-03-12 and last updated on 2026-06-17.

CVE-2024-10838

CVE-2024-10838 is a critical-severity vulnerability in Eclipse Cyclone Data Distribution Service with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-191.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 8.8
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54131
Weakness: CWE-191
Affected product: Eclipse Cyclone Data Distribution Service
Published: 2025-03-12
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-10838?: 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.
How severe is CVE-2024-10838?: CVE-2024-10838 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2024-10838 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-10838?: CVE-2024-10838 affects Eclipse Cyclone Data Distribution Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-10838?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-10838 have an EU (EUVD) identifier?: Yes. CVE-2024-10838 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54131.
When was CVE-2024-10838 published?: CVE-2024-10838 was published on 2025-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:eclipse:cyclone_data_distribution_service:*:*:*:*:*:*:*:*

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