Description
In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | pypy3 | 7.3.8+dfsg-1 | — |
| Debian 13 | pypy3 | 7.3.8+dfsg-1 | — |
| Debian 12 | pypy3 | 7.3.8+dfsg-1 | — |
| Debian 11 | python3.9 | 3.9.2-1+deb11u2 | DLA-3980-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | python3.10 | 3.10.12-1~22.04.4 | USN-6891-1 |
| Ubuntu 20.04 LTS | python3.8 | 3.8.10-0ubuntu1~20.04.1 | USN-6891-1, USN-4973-2, USN-4973-1 |
| Ubuntu 20.04 LTS | python3.9 | 3.9.5-3~20.04.1 | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | python3.11 | 3.11.0~rc1-1~22.04.1~esm1 | USN-6891-1 |
| Ubuntu Pro 20.04 LTS | python3.9 | 3.9.5-3ubuntu0~20.04.1+esm2 | USN-6891-1 |
| Ubuntu Pro 18.04 LTS | python3.6 | 3.6.9-1~18.04ubuntu1.13+esm2 | USN-6891-1 |
| Ubuntu Pro 18.04 LTS | python3.7 | 3.7.5-2ubuntu1~18.04.2+esm3 | USN-6891-1 |
| Ubuntu Pro 18.04 LTS | python3.8 | 3.8.0-3ubuntu1~18.04.2+esm2 | USN-6891-1 |
| Ubuntu Pro 16.04 LTS | python3.5 | 3.5.2-2ubuntu0~16.04.13+esm13 | USN-6891-1 |
| Ubuntu Pro 14.04 LTS | python3.5 | 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | USN-6891-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | Cython +1 | 0.29.14-4.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | PyYAML +1 | 5.4.1-1.module+el8.5.0+10613+59a13ec4 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | babel +1 | 2.7.0-11.module+el8.5.0+11015+9c1c7c42 | RHSA-2021:4162 |
| RHEL 8 | mod_wsgi +1 | 4.6.8-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | numpy +3 | 1.17.3-6.module+el8.5.0+12205+a865257a | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | pybind11 +2 | 2.6.1-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | pytest +1 | 4.6.6-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-PyMySQL +1 | 0.10.1-1.module+el8.4.0+9692+8e86ab84 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-asn1crypto +1 | 1.2.0-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162 |
| RHEL 8 | python-atomicwrites +1 | 1.3.0-8.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162 |
| RHEL 8 | python-attrs +1 | 19.3.0-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-cffi +1 | 1.13.2-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-chardet +1 | 3.0.4-19.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-cryptography +1 | 2.8-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-idna +1 | 2.8-6.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-iniconfig +1 | 1.1.1-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python-jinja2 +1 | 2.10.3-5.module+el8.5.0+10542+ba057329 | RHSA-2021:4162 |
| RHEL 8 | python-lxml +1 | 4.4.1-6.module+el8.5.0+10542+ba057329 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-markupsafe +1 | 1.1.1-6.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162 |
| RHEL 8 | python-more-itertools +1 | 7.2.0-5.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-packaging +1 | 19.2-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-pluggy +1 | 0.13.0-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-ply +1 | 3.11-10.module+el8.4.0+9579+e9717e18 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-psutil +1 | 5.6.4-4.module+el8.5.0+12031+10ce4870 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-psycopg2 +3 | 2.8.4-4.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-py +1 | 1.8.0-8.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-pycparser +1 | 2.19-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-pysocks +1 | 1.7.1-4.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-requests +1 | 2.22.0-9.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-toml +1 | 0.10.1-5.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python-urllib3 +1 | 1.25.7-5.module+el8.5.0+11639+ea5b349d | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-wcwidth +1 | 0.1.7-16.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python-wheel +2 | 0.33.6-6.module+el8.5.0+12205+a865257a | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python38 +7 | 3.8.8-4.module+el8.5.0+12205+a865257a | RHSA-2021:4162 |
| RHEL 8 | python38-pip +2 | 19.3.1-4.module+el8.5.0+12205+a865257a | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python38-pyparsing +1 | 2.4.5-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python38-pyyaml | 5.4.1-1.module+el8.5.0+10721+14d8e0d5 | RHSA-2021:4162 |
| RHEL 8 | python38-setuptools +2 | 41.6.0-5.module+el8.5.0+12205+a865257a | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python38-six +1 | 1.12.0-10.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 8 | python39 +7 | 3.9.6-2.module+el8.5.0+12204+54860423 | RHSA-2021:4160 |
| RHEL 8 | python39-Cython | 0.29.21-5.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-PyMySQL | 0.10.1-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-attrs | 20.3.0-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-cffi | 1.14.3-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-chardet | 3.0.4-19.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-cryptography | 3.3.1-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-idna | 2.10-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-lxml | 4.6.2-3.module+el8.5.0+10536+a233b742 | RHSA-2021:4160 |
| RHEL 8 | python39-mod_wsgi | 4.7.1-4.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-more-itertools | 8.5.0-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-numpy +2 | 1.19.4-3.module+el8.5.0+12204+54860423 | RHSA-2021:4160 |
| RHEL 8 | python39-packaging | 20.4-4.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-pip +1 | 20.2.4-6.module+el8.5.0+12204+54860423 | RHSA-2021:4160 |
| RHEL 8 | python39-pluggy | 0.13.1-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-ply | 3.11-10.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-psutil | 5.8.0-4.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-psycopg2 +2 | 2.8.6-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-py | 1.10.0-1.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-pycparser | 2.20-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-pyparsing | 2.4.7-5.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-pysocks | 1.7.1-4.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-pytest | 6.0.2-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-requests | 2.25.0-2.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-scipy | 1.5.4-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-setuptools +1 | 50.3.2-4.module+el8.5.0+12204+54860423 | RHSA-2021:4160 |
| RHEL 8 | python39-six | 1.15.0-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-urllib3 | 1.25.10-4.module+el8.5.0+11712+ea2d2be1 | RHSA-2021:4160 |
| RHEL 8 | python39-wcwidth | 0.2.5-3.module+el8.4.0+9822+20bf1249 | RHSA-2021:4160 |
| RHEL 8 | python39-wheel +1 | 1:0.35.1-4.module+el8.5.0+12204+54860423 | RHSA-2021:4160 |
| RHEL 8 | pytz +1 | 2019.3-3.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162 |
| RHEL 8 | scipy +1 | 1.3.1-4.module+el8.4.0+8888+89bc7e79 | RHSA-2021:4162, RHSA-2021:4160 |
| RHEL 3 | rh-python38-babel +1 | 2.7.0-12.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python +8 | 3.8.11-2.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python-cryptography | 2.8-5.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python-jinja2 | 2.10.3-6.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python-lxml | 4.4.1-7.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python-pip +1 | 19.3.1-2.el7 | RHSA-2021:3254 |
| RHEL 3 | rh-python38-python-urllib3 | 1.25.7-7.el7 | RHSA-2021:3254 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | python38-Cython | 0.29.14-4.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-PyMySQL | 0.10.1-1.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-asn1crypto | 1.2.0-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-atomicwrites | 1.3.0-8.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-attrs | 19.3.0-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-babel | 2.7.0-11.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-cffi | 1.13.2-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-chardet | 3.0.4-19.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-cryptography | 2.8-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-idna | 2.8-6.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-jinja2 | 2.10.3-5.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-markupsafe | 1.1.1-6.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-mod_wsgi | 4.6.8-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-more-itertools | 7.2.0-5.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-numpy +2 | 1.17.3-6.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-packaging | 19.2-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pluggy | 0.13.0-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-ply | 3.11-10.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-psutil | 5.6.4-4.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-psycopg2 +2 | 2.8.4-4.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-py | 1.8.0-8.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pycparser | 2.19-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pyparsing | 2.4.5-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pysocks | 1.7.1-4.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pytest | 4.6.6-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pytz | 2019.3-3.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-pyyaml | 5.4.1-1.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-requests | 2.22.0-9.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-scipy | 1.3.1-4.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-setuptools +1 | 41.6.0-5.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-six | 1.12.0-10.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-urllib3 | 1.25.7-5.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-wcwidth | 0.1.7-16.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python38-wheel +1 | 0.33.6-6.module_el8.6.0+2778+cd494b30 | ALSA-2021:4162 |
| AlmaLinux 8 | python39-Cython | 0.29.21-5.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-PyMySQL | 0.10.1-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-attrs | 20.3.0-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-cffi | 1.14.3-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-chardet | 3.0.4-19.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-cryptography | 3.3.1-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-idna | 2.10-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-iniconfig | 1.1.1-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-mod_wsgi | 4.7.1-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-more-itertools | 8.5.0-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-numpy +2 | 1.19.4-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-packaging | 20.4-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pluggy | 0.13.1-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-ply | 3.11-10.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-psutil | 5.8.0-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-psycopg2 +2 | 2.8.6-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-py | 1.10.0-1.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pycparser | 2.20-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pyparsing | 2.4.7-5.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pysocks | 1.7.1-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pytest | 6.0.2-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-pyyaml | 5.4.1-1.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-requests | 2.25.0-2.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-scipy | 1.5.4-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-setuptools +1 | 50.3.2-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-six | 1.15.0-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-toml | 0.10.1-5.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-urllib3 | 1.25.10-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-wcwidth | 0.2.5-3.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
| AlmaLinux 8 | python39-wheel +1 | 1:0.35.1-4.module_el8.6.0+2780+a40f65e1 | ALSA-2021:4160 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | Cython | 0.29.14-4.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | PyYAML | 5.4.1-1.module+el8.4.0+574+843c4898 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | babel | 2.7.0-11.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162 |
| Rocky Linux 8 | mod_wsgi | 4.6.8-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | numpy | 1.17.3-6.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | pybind11 | 2.6.1-2.module+el8.4.0+574+843c4898 | RLSA-2021:4160 |
| Rocky Linux 8 | pytest | 4.6.6-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-PyMySQL | 0.10.1-1.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-asn1crypto | 1.2.0-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162 |
| Rocky Linux 8 | python-atomicwrites | 1.3.0-8.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162 |
| Rocky Linux 8 | python-attrs | 19.3.0-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-cffi | 1.13.2-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-chardet | 3.0.4-19.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-cryptography | 2.8-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-idna | 2.8-6.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-iniconfig | 1.1.1-2.module+el8.4.0+574+843c4898 | RLSA-2021:4160 |
| Rocky Linux 8 | python-jinja2 | 2.10.3-5.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162 |
| Rocky Linux 8 | python-lxml | 4.4.1-6.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-markupsafe | 1.1.1-6.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162 |
| Rocky Linux 8 | python-more-itertools | 7.2.0-5.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-packaging | 19.2-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-pluggy | 0.13.0-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-ply | 3.11-10.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-psutil | 5.6.4-4.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-psycopg2 | 2.8.4-4.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-py | 1.8.0-8.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-pycparser | 2.19-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-pysocks | 1.7.1-4.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-requests | 2.22.0-9.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-toml | 0.10.1-5.module+el8.4.0+574+843c4898 | RLSA-2021:4160 |
| Rocky Linux 8 | python-urllib3 | 1.25.7-5.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-wcwidth | 0.1.7-16.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python-wheel | 0.33.6-6.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python38 | 3.8.8-4.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162 |
| Rocky Linux 8 | python39 | 3.9.6-2.module+el8.5.0+673+10283621 | RLSA-2021:4160 |
| Rocky Linux 8 | python3x-pip | 19.3.1-4.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python3x-pyparsing | 2.4.5-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python3x-setuptools | 41.6.0-5.module+el8.5.0+672+ab6eb015 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | python3x-six | 1.12.0-10.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
| Rocky Linux 8 | pytz | 2019.3-3.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162 |
| Rocky Linux 8 | scipy | 1.3.1-4.module+el8.4.0+570+c2eaf144 | RLSA-2021:4162, RLSA-2021:4160 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | python39 | 3.9.6-4.3.4 | SUSE-SU-2021:2940-1 |
| SLES 15 SP3 | python39-core | 3.9.6-4.3.3 | SUSE-SU-2021:2940-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | python39 | 3.9.7-2.1 | openSUSE-SU-2024:11286-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | python3 | 3.9.5-r0 | — |
| Alpine v3.23 | python3 | 3.9.5-r0 | — |
| Alpine v3.22 | python3 | 3.9.5-r0 | — |
| Alpine v3.21 | python3 | 3.9.5-r0 | — |
| Alpine v3.20 | python3 | 3.9.5-r0 | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | python3 | 3.9.5-r0 | — |
| Alpine v3.18 | python3 | 3.9.5-r0 | — |
| Alpine v3.17 | python3 | 3.9.5-r0 | — |
| Alpine v3.16 | python3 | 3.9.5-r0 | — |
| Alpine v3.15 | python3 | 3.9.5-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | python38 +7 | 3.8.8-4.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-Cython | 0.29.14-4.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-PyMySQL | 0.10.1-1.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-asn1crypto | 1.2.0-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-atomicwrites | 1.3.0-8.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-attrs | 19.3.0-3.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-babel | 2.7.0-11.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-cffi | 1.13.2-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-chardet | 3.0.4-19.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-cryptography | 2.8-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-idna | 2.8-6.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-jinja2 | 2.10.3-5.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-lxml | 4.4.1-6.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-markupsafe | 1.1.1-6.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-mod_wsgi | 4.6.8-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-more-itertools | 7.2.0-5.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-numpy +2 | 1.17.3-6.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-packaging | 19.2-3.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pip +1 | 19.3.1-4.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pluggy | 0.13.0-3.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-ply | 3.11-10.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-psutil | 5.6.4-4.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-psycopg2 +2 | 2.8.4-4.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-py | 1.8.0-8.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pycparser | 2.19-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pyparsing | 2.4.5-3.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pysocks | 1.7.1-4.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pytest | 4.6.6-3.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pytz | 2019.3-3.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-pyyaml | 5.4.1-1.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-requests | 2.22.0-9.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-scipy | 1.3.1-4.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-setuptools +1 | 41.6.0-5.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-six | 1.12.0-10.module+el8.4.0+20068+32a535e2 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-urllib3 | 1.25.7-5.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python38-wcwidth | 0.1.7-16.module+el8.2.0+5579+085cd3bd | ELSA-2021-4162 |
| Oracle Linux 8 | python38-wheel +1 | 0.33.6-6.module+el8.5.0+20371+4f24d723 | ELSA-2021-4162 |
| Oracle Linux 8 | python39 +7 | 3.9.6-2.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-Cython | 0.29.21-5.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-PyMySQL | 0.10.1-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-attrs | 20.3.0-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-cffi | 1.14.3-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-chardet | 3.0.4-19.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-cryptography | 3.3.1-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-idna | 2.10-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-iniconfig | 1.1.1-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-lxml | 4.6.2-3.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-mod_wsgi | 4.7.1-4.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-more-itertools | 8.5.0-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-numpy +2 | 1.19.4-3.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-packaging | 20.4-4.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pip +1 | 20.2.4-6.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pluggy | 0.13.1-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-ply | 3.11-10.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-psutil | 5.8.0-4.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-psycopg2 +2 | 2.8.6-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-py | 1.10.0-1.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pybind11 +1 | 2.6.1-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pycparser | 2.20-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pyparsing | 2.4.7-5.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pysocks | 1.7.1-4.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pytest | 6.0.2-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-pyyaml | 5.4.1-1.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-requests | 2.25.0-2.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-scipy | 1.5.4-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-setuptools +1 | 50.3.2-4.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-six | 1.15.0-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-toml | 0.10.1-5.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-urllib3 | 1.25.10-4.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-wcwidth | 0.2.5-3.module+el8.4.0+20109+b7b1db01 | ELSA-2021-4160 |
| Oracle Linux 8 | python39-wheel +1 | 1:0.35.1-4.module+el8.5.0+20364+c7fe1181 | ELSA-2021-4160 |
Advisories 17
- ALSA-2021:4162 Moderate: python38:3.8 and python38-devel:3.8 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2021:4160 Moderate: python39:3.9 and python39-devel:3.9 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2021:4162 Red Hat Security Advisory: python38:3.8 and python38-devel:3.8 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2021:3254 Red Hat Security Advisory: rh-python38 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- USN-6891-1 python3.5, python3.6, python3.7, python3.8, python3.9, python3.10, python3.11, python3.12 vulnerabilities Ubuntu Security Notices (USN) · Oct 8, 2026
- RHSA-2021:4160 Red Hat Security Advisory: python39:3.9 and python39-devel:3.9 security update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- USN-4973-2 python3.8 vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- USN-4973-1 python3.8 vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-3980-1 python3.9 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2021:4160 Moderate: python39:3.9 and python39-devel:3.9 security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2021:4162 Moderate: python38:3.8 and python38-devel:3.8 security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2021:2940-1 Security update for python39 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11286-1 python39-3.9.7-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-0464 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 29, 2025
- WID-SEC-2023-2460 Python: Schwachstelle ermöglicht Manipulation BSI CERT-Bund (WID) · Dec 1, 2024
- ELSA-2021-4162 Moderate: python38:3.8 and python38-devel:3.8 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 16, 2021
- ELSA-2021-4160 Moderate: python39:3.9 and python39-devel:3.9 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 16, 2021
References
- https://github.com/sickcodes
- https://docs.python.org/3/library/ipaddress.html
- https://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rst
- https://sick.codes/sick-2021-014
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.md
- https://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.html
- https://bugs.python.org/issue36384
- https://github.com/python/cpython/pull/12577
- https://github.com/python/cpython/pull/25099
- https://security.netapp.com/advisory/ntap-20210622-0003/
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- GLSA-202305-02 vendor-advisory