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VULNERABILITIES

CVE-2026-110938 Details

Description

In Eclipse OpenJ9 versions up to 0.63.0, the JITServer component is vulnerable to denial of service due to improper boundary checks during protocol message and reply handling. An unauthenticated remote attacker or malicious JITServer can transmit malformed network payloads that cause out-of-bounds heap reads, immediately crashing the JITServer daemon or client JVM process via a segmentation fault (SIGSEGV).

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/eclipse-openj9/openj9/pull/25011 [email protected]
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/407 [email protected]
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/943 [email protected]
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/944 [email protected]
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/946 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-20Improper Input Validation[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-110938
NVD Published Date:
Oct 21, 2026
NVD Last Modified:
Oct 26, 2026
Source:
[email protected]
CVE-2026-110938 Details - Not Deferred