# ELSA-2020-4433: Security update for 7 packages

ELSA-2020-4433, released November 10, 2020, fixes 4 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2020-4433
- Platform: Linux
- Released: Nov 10, 2020
- Priority: High (Closes CVE-2019-20907, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2020-4433.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [platform-python](https://patchblox.com/security/data/product/linux/platform-python.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [platform-python-debug](https://patchblox.com/security/data/product/linux/platform-python-debug.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [platform-python-devel](https://patchblox.com/security/data/product/linux/platform-python-devel.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [python3-idle](https://patchblox.com/security/data/product/linux/python3-idle.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [python3-libs](https://patchblox.com/security/data/product/linux/python3-libs.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [python3-test](https://patchblox.com/security/data/product/linux/python3-test.md) | ol 8 | 0:3.6.8-31.0.1.el8 |
| [python3-tkinter](https://patchblox.com/security/data/product/linux/python3-tkinter.md) | ol 8 | 0:3.6.8-31.0.1.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-20907](https://patchblox.com/security/data/cve/CVE-2019-20907.md) | High | Python 3.6 and 3 others: Loop with Unreachable Exit Condition ('Infinite Loop') | 7.5 | 0.0296 |  |
| [CVE-2020-14422](https://patchblox.com/security/data/cve/CVE-2020-14422.md) | Routine | Python 3.6 and 3 others: Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface… | 5.9 | 0.1271 |  |
| [CVE-2020-8492](https://patchblox.com/security/data/cve/CVE-2020-8492.md) | Routine | Python 3.6 and 3 others: Uncontrolled Resource Consumption | 6.5 | 0.0662 |  |
| [CVE-2019-16935](https://patchblox.com/security/data/cve/CVE-2019-16935.md) | Routine | Python 3.6 and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 6.1 | 0.0465 |  |

---

Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.