# RHSA-2020:4641: Security update for 42 packages

RHSA-2020:4641, released November 4, 2020, fixes 5 CVEs across 42 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2020-4641
- Platform: Linux
- Released: Nov 4, 2020
- Priority: High (Closes CVE-2020-1747, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2020:4641

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python38](https://patchblox.com/security/data/product/linux/python38.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-Cython](https://patchblox.com/security/data/product/linux/python38-cython.md) | RHEL 8 | 0:0.29.14-4.module+el8.2.0+5234+f98739b6 |
| [python38-PyMySQL](https://patchblox.com/security/data/product/linux/python38-pymysql.md) | RHEL 8 | 0:0.9.3-3.module+el8.2.0+5234+f98739b6 |
| [python38-asn1crypto](https://patchblox.com/security/data/product/linux/python38-asn1crypto.md) | RHEL 8 | 0:1.2.0-3.module+el8.2.0+5234+f98739b6 |
| [python38-babel](https://patchblox.com/security/data/product/linux/python38-babel.md) | RHEL 8 | 0:2.7.0-10.module+el8.2.0+5234+f98739b6 |
| [python38-cffi](https://patchblox.com/security/data/product/linux/python38-cffi.md) | RHEL 8 | 0:1.13.2-3.module+el8.2.0+5234+f98739b6 |
| [python38-chardet](https://patchblox.com/security/data/product/linux/python38-chardet.md) | RHEL 8 | 0:3.0.4-19.module+el8.2.0+5234+f98739b6 |
| [python38-cryptography](https://patchblox.com/security/data/product/linux/python38-cryptography.md) | RHEL 8 | 0:2.8-3.module+el8.2.0+5234+f98739b6 |
| [python38-debug](https://patchblox.com/security/data/product/linux/python38-debug.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-devel](https://patchblox.com/security/data/product/linux/python38-devel.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-idle](https://patchblox.com/security/data/product/linux/python38-idle.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-idna](https://patchblox.com/security/data/product/linux/python38-idna.md) | RHEL 8 | 0:2.8-6.module+el8.2.0+5234+f98739b6 |
| [python38-jinja2](https://patchblox.com/security/data/product/linux/python38-jinja2.md) | RHEL 8 | 0:2.10.3-4.module+el8.2.0+5234+f98739b6 |
| [python38-libs](https://patchblox.com/security/data/product/linux/python38-libs.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-lxml](https://patchblox.com/security/data/product/linux/python38-lxml.md) | RHEL 8 | 0:4.4.1-4.module+el8.2.0+5234+f98739b6 |
| [python38-markupsafe](https://patchblox.com/security/data/product/linux/python38-markupsafe.md) | RHEL 8 | 0:1.1.1-6.module+el8.2.0+5234+f98739b6 |
| [python38-mod_wsgi](https://patchblox.com/security/data/product/linux/python38-mod-wsgi.md) | RHEL 8 | 0:4.6.8-3.module+el8.2.0+5234+f98739b6 |
| [python38-numpy](https://patchblox.com/security/data/product/linux/python38-numpy.md) | RHEL 8 | 0:1.17.3-5.module+el8.3.0+7187+a27ec44b |
| [python38-numpy-doc](https://patchblox.com/security/data/product/linux/python38-numpy-doc.md) | RHEL 8 | 0:1.17.3-5.module+el8.3.0+7187+a27ec44b |
| [python38-numpy-f2py](https://patchblox.com/security/data/product/linux/python38-numpy-f2py.md) | RHEL 8 | 0:1.17.3-5.module+el8.3.0+7187+a27ec44b |
| [python38-pip](https://patchblox.com/security/data/product/linux/python38-pip.md) | RHEL 8 | 0:19.3.1-1.module+el8.3.0+7187+a27ec44b |
| [python38-pip-wheel](https://patchblox.com/security/data/product/linux/python38-pip-wheel.md) | RHEL 8 | 0:19.3.1-1.module+el8.3.0+7187+a27ec44b |
| [python38-ply](https://patchblox.com/security/data/product/linux/python38-ply.md) | RHEL 8 | 0:3.11-8.module+el8.2.0+5234+f98739b6 |
| [python38-psutil](https://patchblox.com/security/data/product/linux/python38-psutil.md) | RHEL 8 | 0:5.6.4-3.module+el8.2.0+5234+f98739b6 |
| [python38-psycopg2](https://patchblox.com/security/data/product/linux/python38-psycopg2.md) | RHEL 8 | 0:2.8.4-4.module+el8.2.0+5234+f98739b6 |
| [python38-psycopg2-doc](https://patchblox.com/security/data/product/linux/python38-psycopg2-doc.md) | RHEL 8 | 0:2.8.4-4.module+el8.2.0+5234+f98739b6 |
| [python38-psycopg2-tests](https://patchblox.com/security/data/product/linux/python38-psycopg2-tests.md) | RHEL 8 | 0:2.8.4-4.module+el8.2.0+5234+f98739b6 |
| [python38-pycparser](https://patchblox.com/security/data/product/linux/python38-pycparser.md) | RHEL 8 | 0:2.19-3.module+el8.2.0+5234+f98739b6 |
| [python38-pysocks](https://patchblox.com/security/data/product/linux/python38-pysocks.md) | RHEL 8 | 0:1.7.1-4.module+el8.2.0+5234+f98739b6 |
| [python38-pytz](https://patchblox.com/security/data/product/linux/python38-pytz.md) | RHEL 8 | 0:2019.3-3.module+el8.2.0+5234+f98739b6 |
| [python38-pyyaml](https://patchblox.com/security/data/product/linux/python38-pyyaml.md) | RHEL 8 | 0:5.3.1-1.module+el8.3.0+7187+a27ec44b |
| [python38-requests](https://patchblox.com/security/data/product/linux/python38-requests.md) | RHEL 8 | 0:2.22.0-9.module+el8.2.0+5234+f98739b6 |
| [python38-rpm-macros](https://patchblox.com/security/data/product/linux/python38-rpm-macros.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-scipy](https://patchblox.com/security/data/product/linux/python38-scipy.md) | RHEL 8 | 0:1.3.1-4.module+el8.2.0+5234+f98739b6 |
| [python38-setuptools](https://patchblox.com/security/data/product/linux/python38-setuptools.md) | RHEL 8 | 0:41.6.0-4.module+el8.3.0+7187+a27ec44b |
| [python38-setuptools-wheel](https://patchblox.com/security/data/product/linux/python38-setuptools-wheel.md) | RHEL 8 | 0:41.6.0-4.module+el8.3.0+7187+a27ec44b |
| [python38-six](https://patchblox.com/security/data/product/linux/python38-six.md) | RHEL 8 | 0:1.12.0-9.module+el8.2.0+5234+f98739b6 |
| [python38-test](https://patchblox.com/security/data/product/linux/python38-test.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-tkinter](https://patchblox.com/security/data/product/linux/python38-tkinter.md) | RHEL 8 | 0:3.8.3-3.module+el8.3.0+7680+79e7e61a |
| [python38-urllib3](https://patchblox.com/security/data/product/linux/python38-urllib3.md) | RHEL 8 | 0:1.25.7-4.module+el8.2.0+5234+f98739b6 |
| [python38-wheel](https://patchblox.com/security/data/product/linux/python38-wheel.md) | RHEL 8 | 0:0.33.6-5.module+el8.3.0+7187+a27ec44b |
| [python38-wheel-wheel](https://patchblox.com/security/data/product/linux/python38-wheel-wheel.md) | RHEL 8 | 0:0.33.6-5.module+el8.3.0+7187+a27ec44b |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-1747](https://patchblox.com/security/data/cve/CVE-2020-1747.md) | High | python38: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, excepti... | 9.8 | 0.0544 |  |
| [CVE-2019-20477](https://patchblox.com/security/data/cve/CVE-2019-20477.md) | High | python38: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, excepti... | 9.8 | 0.0511 |  |
| [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 |  |

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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

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