# CVE-2019-17639: java-1.8.0-ibm: IBM JDK: Information disclosure via calls to System.arraycopy() with invalid length

CVE-2019-17639 is fixed in 8 products on 1 platform, first by RHSA-2020:3386, released August 10, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-17639
- Priority: Routine
- CVSS: 5.3 (Important)
- EPSS: 0.0150
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 10, 2020

## Description

IBM JDK: Information disclosure via calls to System.arraycopy() with invalid length

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | java-1.8.0-ibm RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-demo RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-devel RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-headless RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-jdbc RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-plugin RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-src RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |
| Linux | java-1.8.0-ibm-webstart RHEL 8 | 1:1.8.0.6.15-1.el8_2 | [RHSA-2020:3386](https://patchblox.com/security/data/fix/linux/rhsa-2020-3386.md) | Aug 10, 2020 |

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Data as of 2026-11-11T07:45:43Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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