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7 vulnerabilities found for Eclipse OpenJ9 by Eclipse Foundation
CVE-2026-110938 (GCVE-0-2026-110938)
Vulnerability from cvelistv5
Published
2026-10-21 08:03
Modified
2026-10-26 17:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
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).
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.8.0 ≤ |
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CVE-2026-111075 (GCVE-0-2026-111075)
Vulnerability from cvelistv5
Published
2026-10-21 08:00
Modified
2026-10-26 17:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In Eclipse OpenJ9 versions prior to 0.63.0, the JITServer component fails to perform cross-field validation on attacker-controlled `_size`, `_paddingSize`, and `_dataOffset` fields during `DataDescriptor` message deserialization. An unauthenticated remote attacker can send a crafted network payload that triggers an unsigned integer underflow in `DataDescriptor::getPayloadSize()` and `DataDescriptor::getNextDescriptor()`. This results in an out-of-bounds heap read and an immediate process crash (SIGSEGV), causing a denial of service.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.8.0 ≤ |
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CVE-2026-111074 (GCVE-0-2026-111074)
Vulnerability from cvelistv5
Published
2026-10-21 07:57
Modified
2026-10-26 17:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In Eclipse OpenJ9 versions prior to 0.63.0, the JITServer component is vulnerable to a pre-authentication remote denial of service. When processing the initial 4-byte length field of an incoming TCP connection, an integer overflow in `MessageBuffer::computeRequiredCapacity()` causes the receiving compilation worker thread to enter an infinite loop consuming ~100% CPU. An unauthenticated remote attacker can exploit this by opening a small number of crafted TCP connections to exhaust the entire worker thread pool, silently halting compilation services for all connected client JVMs.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.8.0 ≤ |
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CVE-2026-97400 (GCVE-0-2026-97400)
Vulnerability from cvelistv5
Published
2026-10-20 14:08
Modified
2026-10-20 15:39
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In Eclipse OpenJ9 versions up to 0.63, opening a supplied diagnostic dump bundle with the jdmpview tool, or equivalent DTFJ code, may cause the analyst's machine to read an arbitrary local file named inside the bundle and send its contents to an arbitrary remote host.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.8.0 ≤ |
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CVE-2026-16440 (GCVE-0-2026-16440)
Vulnerability from cvelistv5
Published
2026-08-19 10:12
Modified
2026-08-19 15:39
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-674 - Uncontrolled Recursion
Summary
In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.8.0 ≤ |
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CVE-2026-6918 (GCVE-0-2026-6918)
Vulnerability from cvelistv5
Published
2026-05-05 12:29
Modified
2026-07-15 00:40
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: 0.21 ≤ |
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CVE-2023-2597 (GCVE-0-2023-2597)
Vulnerability from cvelistv5
Published
2023-05-22 00:00
Modified
2024-08-02 06:26
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Eclipse Openj9 before version 0.38.0, in the implementation of the shared cache (which is enabled by default in OpenJ9 builds) the size of a string is not properly checked against the size of the buffer.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 |
Version: unspecified < |
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