Type confusion in Eclipse OpenJ9
Priority LOW 26CWE-252Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
In Eclipse Openj9 before version 0.32.0, Java 8 & 11 fail to throw the exception captured during bytecode verification when verification is triggered by a MethodHandle invocation, allowing unverified methods to be invoked using MethodHandles.
Why it matters now
EPSS 0.01076 65th percentileScored 2026-11-07
Fix Fixed Eclipse OpenJ9 (The Eclipse Foundation): 0.32.0Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 | before 0.32.0 | 0.32.0 | Patch available | CNA |
- Eclipse OpenJ9 VendorEclipse Foundation Affected before 0.32.0 Fixed in 0.32.0 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* | before 0.32.0 | Vulnerable | Eclipse Foundation |
| cpe:2.3:a:oracle:java_se:8:*:*:*:*:*:*:* | 8 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:java_se:11:*:*:*:*:*:*:* | 11 | Vulnerable | Oracle |
- cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* Versions before 0.32.0 Vulnerable ·Eclipse Foundation
- cpe:2.3:a:oracle:java_se:8:*:*:*:*:*:*:* Versions 8 Vulnerable ·Oracle
- cpe:2.3:a:oracle:java_se:11:*:*:*:*:*:*:* Versions 11 Vulnerable ·Oracle
Remediation
- Fix · CNA Eclipse OpenJ9 (The Eclipse Foundation) Fixed in 0.32.0
Red Hat 2 advisories
- RHSA-2022:5837 Released 2022-08-02 · Red Hat rating Moderatejava-1.8.0-ibm security update
- Red Hat Enterprise Linux Supplementary (v. 8) java-1.8.0-ibm-1:1.8.0.7.10-1.el8_6, java-1.8.0-ibm-demo-1:1.8.0.7.10-1.el8_6, java-1.8.0-ibm-devel-1:1.8.0.7.10-1.el8_6 +5
- RHSA-2022:4959 Released 2022-06-08 · Red Hat rating Moderatejava-1.8.0-ibm security update
- Red Hat Enterprise Linux Client Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.7.10-1jpp.1.el7 +3
- Red Hat Enterprise Linux ComputeNode Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.7.10-1jpp.1.el7 +1
- Red Hat Enterprise Linux Server Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.7.10-1jpp.1.el7 +3
- Red Hat Enterprise Linux Workstation Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.7.10-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.7.10-1jpp.1.el7 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client Supplementary (v. 7) | Fixed | RHSA-2022:4959 |
| Red Hat Enterprise Linux ComputeNode Supplementary (v. 7) | Fixed | RHSA-2022:4959 |
| Red Hat Enterprise Linux Server Supplementary (v. 7) | Fixed | RHSA-2022:4959 |
| Red Hat Enterprise Linux Supplementary (v. 8) | Fixed | RHSA-2022:5837 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 7) | Fixed | RHSA-2022:4959 |
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41041
- 2026-10-03 Alias added: GHSA-jmjp-ppjm-p747
References
More Eclipse Foundation Openj9 vulnerabilities
- TI-2026-06062 Out-of-bounds read in Eclipse OpenJ9 CVSS 4.0HIGH 8.7
- TI-2021-09396 Missing initialization of resource in Eclipse OpenJ9 CVSS 3.1MEDIUM 6.5
- TI-2018-09008 Improper input validation in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
- TI-2018-09006 Improper input validation in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
- TI-2021-17899 In Eclipse Openj9 before version 0.29.0, the JVM does not throw IllegalAccessError for… CVSS 3.1CRITICAL 9.8
- TI-2019-08829 Out-of-bounds write in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
Sources
- CVE-2021-41041 · CVE Program
- CVE-2021-41041 · NVD
- FIRST EPSS
- GHSA-jmjp-ppjm-p747 · GitHub Advisory Database · CC BY 4.0
- CVE-2021-41041 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences