# RHSA-2023:0833: Security update for 7 packages

RHSA-2023:0833, released February 21, 2023, fixes 3 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-0833
- Platform: Linux
- Released: Feb 21, 2023
- Priority: High (Closes CVE-2020-10735, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:0833

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [platform-python](https://patchblox.com/security/data/product/linux/platform-python.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [platform-python-debug](https://patchblox.com/security/data/product/linux/platform-python-debug.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [platform-python-devel](https://patchblox.com/security/data/product/linux/platform-python-devel.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [python3-idle](https://patchblox.com/security/data/product/linux/python3-idle.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [python3-libs](https://patchblox.com/security/data/product/linux/python3-libs.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [python3-test](https://patchblox.com/security/data/product/linux/python3-test.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |
| [python3-tkinter](https://patchblox.com/security/data/product/linux/python3-tkinter.md) | RHEL 8 | 0:3.6.8-48.el8_7.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-10735](https://patchblox.com/security/data/cve/CVE-2020-10735.md) | High | Python 3.8 and 5 others: Incorrect Type Conversion or Cast | 7.5 | 0.0454 |  |
| [CVE-2022-45061](https://patchblox.com/security/data/cve/CVE-2022-45061.md) | High | python2-pyyaml: Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exception... | 7.5 | 0.0333 |  |
| [CVE-2021-28861](https://patchblox.com/security/data/cve/CVE-2021-28861.md) | High | Python 3.8 and 7 others: URL Redirection to Untrusted Site ('Open Redirect') | 7.6 | 0.0268 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo