CVE-2025-13836

Excessive read buffering DoS in http.client

CVE-2025-13836 is fixed in 142 products on 2 platforms, first by idle-python3.10 3.10.12-1~22.04.13, released December 1, 2025. 9 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0175
77th percentile

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Python 3.13 3.13.11 Python 3.13 3.13.11 Dec 5, 2025
Python 3.14 3.14.1 Python 3.14 3.14.1 Dec 2, 2025
Linux
idle-python3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 idle-python3.10 3.10.12-1~22.04.13 Dec 1, 2025
idle-python3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 idle-python3.11 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
idle-python3.12 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 idle-python3.12 3.12.3-1ubuntu0.10 Dec 1, 2025
idle-python3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 idle-python3.13 3.13.7-1ubuntu0.2 Dec 1, 2025
idle-python3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 idle-python3.14 3.14.0-1ubuntu0.1 Dec 1, 2025
idle-python3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 idle-python3.8 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
idle-python3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 idle-python3.8 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
idle-python3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 idle-python3.9 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
libpython3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 libpython3.10 3.10.12-1~22.04.13 Dec 1, 2025
libpython3.10-minimal · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 libpython3.10-minimal 3.10.12-1~22.04.13 Dec 1, 2025
libpython3.10-stdlib · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 libpython3.10-stdlib 3.10.12-1~22.04.13 Dec 1, 2025
libpython3.10-testsuite · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 libpython3.10-testsuite 3.10.12-1~22.04.13 Dec 1, 2025
libpython3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 libpython3.11 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
libpython3.11-minimal · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 libpython3.11-minimal 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
libpython3.11-stdlib · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
libpython3.11-testsuite · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 libpython3.11-testsuite 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
libpython3.12-minimal · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 libpython3.12-minimal 3.12.3-1ubuntu0.10 Dec 1, 2025
libpython3.12-stdlib · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 libpython3.12-stdlib 3.12.3-1ubuntu0.10 Dec 1, 2025
libpython3.12-testsuite · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 libpython3.12-testsuite 3.12.3-1ubuntu0.10 Dec 1, 2025
libpython3.12t64 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 libpython3.12t64 3.12.3-1ubuntu0.10 Dec 1, 2025
libpython3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 libpython3.13 3.13.7-1ubuntu0.2 Dec 1, 2025
libpython3.13-minimal · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 libpython3.13-minimal 3.13.7-1ubuntu0.2 Dec 1, 2025
libpython3.13-stdlib · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 libpython3.13-stdlib 3.13.7-1ubuntu0.2 Dec 1, 2025
libpython3.13-testsuite · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 libpython3.13-testsuite 3.13.7-1ubuntu0.2 Dec 1, 2025
libpython3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 libpython3.14 3.14.0-1ubuntu0.1 Dec 1, 2025
libpython3.14-minimal · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 libpython3.14-minimal 3.14.0-1ubuntu0.1 Dec 1, 2025
libpython3.14-stdlib · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 libpython3.14-stdlib 3.14.0-1ubuntu0.1 Dec 1, 2025
libpython3.14-testsuite · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 libpython3.14-testsuite 3.14.0-1ubuntu0.1 Dec 1, 2025
libpython3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 libpython3.8 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
libpython3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 libpython3.8 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
libpython3.8-minimal · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 libpython3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
libpython3.8-minimal · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 libpython3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
libpython3.8-stdlib · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 libpython3.8-stdlib 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
libpython3.8-stdlib · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 libpython3.8-stdlib 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
libpython3.8-testsuite · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 libpython3.8-testsuite 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
libpython3.8-testsuite · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 libpython3.8-testsuite 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
libpython3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 libpython3.9 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
libpython3.9-minimal · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 libpython3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
libpython3.9-stdlib · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 libpython3.9-stdlib 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
libpython3.9-testsuite · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 libpython3.9-testsuite 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
pypy3 · Debian 14 7.3.21+dfsg-1 DEBIAN-CVE-2025-13836 Dec 1, 2025
python · opensuse-leap 15.6 2.7.18-150000.94.1 SUSE-SU-2026:0268-1 Jan 23, 2026
python · sles 15.7 2.7.18-150000.94.1 SUSE-SU-2026:0268-1 Jan 23, 2026
python-base · opensuse-leap 15.6 2.7.18-150000.94.1 SUSE-SU-2026:0268-1 Jan 23, 2026
python-base · sles 15.7 2.7.18-150000.94.1 SUSE-SU-2026:0268-1 Jan 23, 2026
python-doc · opensuse-leap 15.6 2.7.18-150000.94.1 SUSE-SU-2026:0268-1 Jan 23, 2026
python-unversioned-command · almalinux 10 3.12.12-3.el10_1 ALSA-2026:1828 Feb 3, 2026
python-unversioned-command · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3 · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3 · opensuse-leap 15.6 3.6.15-150300.10.103.1 SUSE-SU-2026:0027-1 Jan 5, 2026
python3 · sles 15.7 3.6.15-150300.10.103.1 SUSE-SU-2026:0027-1 Jan 5, 2026
python3-core · opensuse-leap 15.6 3.6.15-150300.10.103.1 SUSE-SU-2026:0027-1 Jan 5, 2026
python3-core · sles 15.7 3.6.15-150300.10.103.1 SUSE-SU-2026:0027-1 Jan 5, 2026
python3-debug · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3-devel · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3-documentation · opensuse-leap 15.6 3.6.15-150300.10.103.1 SUSE-SU-2026:0027-1 Jan 5, 2026
python3-idle · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3-libs · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3-test · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3-tkinter · ol 10 0:3.12.12-3.0.1.el10_1 ELSA-2026-1828 Feb 3, 2026
python3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10 3.10.12-1~22.04.13 Dec 1, 2025
python3.10-examples · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10-examples 3.10.12-1~22.04.13 Dec 1, 2025
python3.10-full · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10-full 3.10.12-1~22.04.13 Dec 1, 2025
python3.10-minimal · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10-minimal 3.10.12-1~22.04.13 Dec 1, 2025
python3.10-nopie · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10-nopie 3.10.12-1~22.04.13 Dec 1, 2025
python3.10-venv · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.13 python3.10-venv 3.10.12-1~22.04.13 Dec 1, 2025
python3.11 · Debian 12.15 (bookworm) 3.11.2-6+deb12u7 DEBIAN-CVE-2025-13836 Dec 1, 2025
python3.11 · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11 · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.11 · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11 · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11 · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11 · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11 · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11 · rocky 8 0:3.11.13-4.el8_10 RLSA-2026:1374 Jan 28, 2026
python3.11 · rocky 9 0:3.11.13-5.el9_7 RLSA-2026:1410 Jan 28, 2026
python3.11-debug · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-debug · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-debug · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-debug · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-debug · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-debug · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-debug · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-debuginfo · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-debugsource · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-devel · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-devel · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-devel · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-devel · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-devel · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-devel · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-devel · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-examples · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11-examples 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.11-full · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11-full 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.11-idle · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-idle · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-idle · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-idle · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-idle · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-idle · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-idle · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-libs · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-libs · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-libs · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-libs · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-libs · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-libs · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-libs · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-minimal · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11-minimal 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.11-nopie · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11-nopie 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.11-rpm-macros · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-rpm-macros · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-rpm-macros · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-test · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-test · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-test · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-test · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-test · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-test · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-test · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-tkinter · RHEL 8 0:3.11.13-4.el8_10 RHSA-2026:1374 Jan 27, 2026
python3.11-tkinter · RHEL 9 0:3.11.13-5.el9_7 RHSA-2026:1410 Jan 27, 2026
python3.11-tkinter · almalinux 8 3.11.13-4.el8_10 ALSA-2026:1374 Jan 27, 2026
python3.11-tkinter · almalinux 9 3.11.13-5.el9_7 ALSA-2026:1410 Jan 27, 2026
python3.11-tkinter · amzn 2023 3.11.14-1.amzn2023.0.3 ALAS2023-2025-1356 Jan 7, 2026
python3.11-tkinter · ol 8 0:3.11.13-4.0.1.el8_10 ELSA-2026-1374 Jan 27, 2026
python3.11-tkinter · ol 9 0:3.11.13-5.0.1.el9_7 ELSA-2026-1410 Jan 27, 2026
python3.11-venv · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 python3.11-venv 3.11.0~rc1-1~22.04.1~esm7 Dec 1, 2025
python3.12 · RHEL 10 3.12.9-2.el10_0.6 RHSA-2026:2233 Dec 3, 2025
python3.12 · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12 · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.12 · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12 · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12 · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12 · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12 · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12 · rocky 10 0:3.12.12-3.el10_1 RLSA-2026:1828 Feb 4, 2026
python3.12 · rocky 8 0:3.12.12-2.el8_10 RLSA-2026:2419 Feb 11, 2026
python3.12 · rocky 9 0:3.12.12-4.el9_7 RLSA-2026:1408 Jan 28, 2026
python3.12-debug · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-debug · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-debug · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-debug · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-debug · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-debug · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-debug · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-debuginfo · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-debugsource · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-devel · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-devel · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-devel · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-devel · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-devel · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-devel · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-devel · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-examples · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12-examples 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.12-full · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12-full 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.12-idle · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-idle · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-idle · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-idle · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-idle · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-idle · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-idle · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-libs · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-libs · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-libs · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-libs · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-libs · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-libs · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-libs · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-minimal · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12-minimal 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.12-nopie · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12-nopie 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.12-rpm-macros · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-rpm-macros · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-rpm-macros · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-test · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-test · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-test · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-test · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-test · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-test · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-test · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-tkinter · RHEL 8 0:3.12.12-2.el8_10 RHSA-2026:2419 Feb 10, 2026
python3.12-tkinter · RHEL 9 0:3.12.12-4.el9_7 RHSA-2026:1408 Jan 27, 2026
python3.12-tkinter · almalinux 8 3.12.12-2.el8_10 ALSA-2026:2419 Feb 10, 2026
python3.12-tkinter · almalinux 9 3.12.12-4.el9_7 ALSA-2026:1408 Jan 27, 2026
python3.12-tkinter · amzn 2023 3.12.12-2.amzn2023.0.3 ALAS2023-2025-1344 Jan 7, 2026
python3.12-tkinter · ol 8 0:3.12.12-2.el8_10 ELSA-2026-2419 Feb 10, 2026
python3.12-tkinter · ol 9 0:3.12.12-4.0.1.el9_7 ELSA-2026-1408 Jan 27, 2026
python3.12-venv · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.10 python3.12-venv 3.12.3-1ubuntu0.10 Dec 1, 2025
python3.13 · Debian 13.5 (trixie) 3.13.5-2+deb13u1 DEBIAN-CVE-2025-13836 Dec 1, 2025
python3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13 · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-debug · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-debuginfo · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-debugsource · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-devel · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-examples · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-examples 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-freethreading · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-freethreading-debug · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-full · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-full 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-gdbm · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-gdbm 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-idle · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-libs · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-minimal · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-minimal 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-nopie · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-nopie 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-test · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-tk · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-tk 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.13-tkinter · amzn 2023 3.13.11-1.amzn2023.0.1 ALAS2023-2025-1343 Jan 7, 2026
python3.13-venv · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 python3.13-venv 3.13.7-1ubuntu0.2 Dec 1, 2025
python3.14 · Debian 14 3.14.2-1 DEBIAN-CVE-2025-13836 Dec 1, 2025
python3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-examples · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-examples 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-full · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-full 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-gdbm · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-gdbm 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-minimal · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-minimal 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-nopie · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-nopie 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-tk · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-tk 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.14-venv · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.1 python3.14-venv 3.14.0-1ubuntu0.1 Dec 1, 2025
python3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 python3.8 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
python3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 python3.8 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
python3.8-examples · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 python3.8-examples 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
python3.8-examples · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 python3.8-examples 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
python3.8-full · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 python3.8-full 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
python3.8-minimal · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 python3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
python3.8-minimal · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 python3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
python3.8-venv · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm8 python3.8-venv 3.8.0-3ubuntu1~18.04.2+esm8 Dec 1, 2025
python3.8-venv · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm4 python3.8-venv 3.8.10-0ubuntu1~20.04.18+esm4 Dec 1, 2025
python3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 python3.9 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
python3.9-examples · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 python3.9-examples 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
python3.9-full · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 python3.9-full 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
python3.9-minimal · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 python3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
python3.9-venv · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 python3.9-venv 3.9.5-3ubuntu0~20.04.1+esm8 Dec 1, 2025
python310 · opensuse-leap 15.6 3.10.19-150400.4.94.1 SUSE-SU-2026:0130-1 Jan 15, 2026
python310-core · opensuse-leap 15.6 3.10.19-150400.4.94.1 SUSE-SU-2026:0130-1 Jan 15, 2026
python310-documentation · opensuse-leap 15.6 3.10.19-150400.4.94.1 SUSE-SU-2026:0130-1 Jan 15, 2026
python311 · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311 · sles 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311 · sles 15.7 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · sles 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · sles 15.7 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-documentation · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python312 · opensuse-leap 15.6 3.12.12-150600.3.40.1 SUSE-SU-2026:0025-1 Jan 5, 2026
python312-core · opensuse-leap 15.6 3.12.12-150600.3.40.1 SUSE-SU-2026:0025-1 Jan 5, 2026
python312-documentation · opensuse-leap 15.6 3.12.12-150600.3.40.1 SUSE-SU-2026:0025-1 Jan 5, 2026
python313 · opensuse-leap 16.0 3.13.11-160000.1.1 OPENSUSE-SU-2026:20081-1 Jan 22, 2026
python313 · sles 15.7 3.13.11-150700.4.36.1 SUSE-SU-2026:0024-1 Jan 5, 2026
python313 · sles 16.0 3.13.11-160000.1.1 SUSE-SU-2026:20125-1 Jan 22, 2026
python313-core · opensuse-leap 16.0 3.13.11-160000.1.1 OPENSUSE-SU-2026:20081-1 Jan 22, 2026
python313-core · sles 15.7 3.13.11-150700.4.36.1 SUSE-SU-2026:0024-1 Jan 5, 2026
python313-core · sles 16.0 3.13.11-160000.1.1 SUSE-SU-2026:20125-1 Jan 22, 2026
python313-documentation · opensuse-leap 16.0 3.13.11-160000.1.1 OPENSUSE-SU-2026:20081-1 Jan 22, 2026
python313-documentation · sles 16.0 3.13.11-160000.1.1 SUSE-SU-2026:20125-1 Jan 22, 2026
python313-nogil · opensuse-leap 16.0 3.13.11-160000.1.1 OPENSUSE-SU-2026:20081-1 Jan 22, 2026
python313-nogil-nogil-core · opensuse-leap 16.0 3.13.11-160000.1.1 OPENSUSE-SU-2026:20081-1 Jan 22, 2026
python39 · opensuse-leap 15.6 3.9.25-150300.4.90.1 SUSE-SU-2025:4522-1 Dec 26, 2025
python39-core · opensuse-leap 15.6 3.9.25-150300.4.90.1 SUSE-SU-2025:4522-1 Dec 26, 2025
python39-documentation · opensuse-leap 15.6 3.9.25-150300.4.90.1 SUSE-SU-2025:4522-1 Dec 26, 2025
salt · opensuse-leap 15.6 3006.0-150500.4.68.2 SUSE-SU-2026:1029-1 Mar 25, 2026
salt · opensuse-leap 16.0 3006.0-160000.4.1 OPENSUSE-SU-2026:20412-1 Mar 24, 2026
salt · sles 15.6 3006.0-150500.4.68.2 SUSE-SU-2026:1029-1 Mar 25, 2026
salt · sles 15.7 3006.0-150700.14.16.1 SUSE-SU-2026:1030-1 Mar 25, 2026
salt-test · opensuse-leap 15.6 3006.0-150500.4.68.1 SUSE-SU-2026:1029-1 Mar 25, 2026
salt-test · opensuse-leap 16.0 3006.0-160000.4.1 OPENSUSE-SU-2026:20412-1 Mar 24, 2026
No fix yet
Python 2 (Windows apps) No fix yet no-fix n/a
Python 3.10 (Windows apps) No fix yet no-fix n/a
Python 3.11 (Windows apps) No fix yet no-fix n/a
Python 3.12 (Windows apps) No fix yet no-fix n/a
Python 3.5 (Windows apps) No fix yet no-fix n/a
Python 3.6 (Windows apps) No fix yet no-fix n/a
Python 3.7 (Windows apps) No fix yet no-fix n/a
Python 3.8 (Windows apps) No fix yet no-fix n/a
Python 3.9 (Windows apps) No fix yet no-fix n/a

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