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OpenAdvisories
Medium RLSA-2021:1879 3 CVEs

Moderate: python38:3.8 security update

Published May 18, 2021 · Updated Feb 5, 2026

Ecosystem: Rocky Linux

Summary

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

* python: CRLF injection via HTTP request method in httplib/http.client (CVE-2020-26116)

* python-lxml: mXSS due to the use of improper parser (CVE-2020-27783)

* python: Stack-based buffer overflow in PyCArg_repr in _ctypes/callproc.c (CVE-2021-3177)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Fixed packages 32

ReleasePackageFixed in
Rocky Linux · 8 babel 0:2.7.0-10.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 Cython 0:0.29.14-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 mod_wsgi 0:4.6.8-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 numpy 0:1.17.3-5.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-asn1crypto 0:1.2.0-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-cffi 0:1.13.2-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-chardet 0:3.0.4-19.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-cryptography 0:2.8-3.module+el8.5.0+672+ab6eb015
Rocky Linux · 8 python-cryptography 0:2.8-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-idna 0:2.8-6.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-jinja2 0:2.10.3-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-lxml 0:4.4.1-5.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-markupsafe 0:1.1.1-6.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-ply 0:3.11-10.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-psutil 0:5.6.4-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-psycopg2 0:2.8.4-4.module+el8.6.0+794+eba84017
Rocky Linux · 8 python-psycopg2 0:2.8.4-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-pycparser 0:2.19-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-PyMySQL 0:0.10.1-1.module+el8.5.0+672+ab6eb015
Rocky Linux · 8 python-PyMySQL 0:0.10.1-1.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-pysocks 0:1.7.1-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-requests 0:2.22.0-9.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-urllib3 0:1.25.7-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python-wheel 0:0.33.6-5.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python38 0:3.8.6-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python3x-pip 0:19.3.1-1.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python3x-setuptools 0:41.6.0-4.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 python3x-six 0:1.12.0-10.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 pytz 0:2019.3-3.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 PyYAML 0:5.3.1-1.module+el8.4.0+570+c2eaf144
Rocky Linux · 8 scipy 0:1.3.1-4.module+el8.5.0+672+ab6eb015
Rocky Linux · 8 scipy 0:1.3.1-4.module+el8.4.0+570+c2eaf144

Vulnerabilities 3

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1868006
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1883014
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1886755
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1901633
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1918168
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1920596