Out-of-bounds write in Eclipse OpenJ9
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
In Eclipse OpenJ9 prior to 0.15, the String.getBytes(int, int, byte[], int) method does not verify that the provided byte array is non-null nor that the provided index is in bounds when compiled by the JIT. This allows arbitrary writes to any 32-bit address or beyond the end of a byte array within Java code run under a SecurityManager.
Why it matters now
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 0.15.0 | 0.15.0 | Patch available | CNA |
- Eclipse OpenJ9 VendorEclipse Foundation Affected before 0.15.0 Fixed in 0.15.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* | before 0.15.0 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* Versions before 0.15.0 Vulnerable ·Eclipse Foundation
Remediation
- Fix · CNA Eclipse OpenJ9 (The Eclipse Foundation) Fixed in 0.15.0
Red Hat 4 advisories
- RHSA-2019:2737 Released 2019-09-11 · Red Hat rating Importantjava-1.8.0-ibm security update
- Red Hat Satellite 5.8 (RHEL v.6) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el6_10
- RHSA-2019:2592 Released 2019-09-03 · Red Hat rating Importantjava-1.8.0-ibm security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el6_10 +3
- Red Hat Enterprise Linux HPC Node Supplementary (v. 6) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el6_10 +1
- Red Hat Enterprise Linux Server Supplementary (v. 6) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el6_10 +3
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el6_10, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el6_10 +3
- RHSA-2019:2590 Released 2019-09-02 · Red Hat rating Importantjava-1.8.0-ibm security update
- Red Hat Enterprise Linux 8 Supplementary java-1.8.0-ibm-1:1.8.0.5.40-3.el8_0, java-1.8.0-ibm-demo-1:1.8.0.5.40-3.el8_0, java-1.8.0-ibm-devel-1:1.8.0.5.40-3.el8_0 +5
Show 1 more Red Hat advisories
- RHSA-2019:2585 Released 2019-09-02 · Red Hat rating Importantjava-1.8.0-ibm security update
- Red Hat Enterprise Linux Client Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el7 +3
- Red Hat Enterprise Linux ComputeNode Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el7 +1
- Red Hat Enterprise Linux Server Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el7 +3
- Red Hat Enterprise Linux Workstation Supplementary (v. 7) java-1.8.0-ibm-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-demo-1:1.8.0.5.40-1jpp.1.el7, java-1.8.0-ibm-devel-1:1.8.0.5.40-1jpp.1.el7 +3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
The Eclipse Foundation Eclipse OpenJ9 0.15.0
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2019-08828 Access control flaw in Eclipse OpenJ9Priority LOW 34
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 8 Supplementary | Fixed | RHSA-2019:2590 |
| Red Hat Enterprise Linux Client Supplementary (v. 7) | Fixed | RHSA-2019:2585 |
| Red Hat Enterprise Linux ComputeNode Supplementary (v. 7) | Fixed | RHSA-2019:2585 |
| Red Hat Enterprise Linux Desktop Supplementary (v. 6) | Fixed | RHSA-2019:2592 |
| Red Hat Enterprise Linux HPC Node Supplementary (v. 6) | Fixed | RHSA-2019:2592 |
| Red Hat Enterprise Linux Server Supplementary (v. 6) | Fixed | RHSA-2019:2592 |
| Red Hat Enterprise Linux Server Supplementary (v. 7) | Fixed | RHSA-2019:2585 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 6) | Fixed | RHSA-2019:2592 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 7) | Fixed | RHSA-2019:2585 |
| Red Hat Satellite 5.8 (RHEL v.6) | Fixed | RHSA-2019:2737 |
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11772
- 2026-10-03 Alias added: GHSA-pm38-595m-8jp2
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-2020-16547 Stack-based buffer overflow in Eclipse OpenJ9 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-11772 · CVE Program
- CVE-2019-11772 · NVD
- FIRST EPSS
- GHSA-pm38-595m-8jp2 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-11772 · 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