CPython 3.9 and earlier doesn't disallow configuring an empty list ("[]") for SSLContext.set_npn_protocols() which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used (see CVE-2024-5535 for OpenSSL). This vulnerability is of low severity due to NPN being not widely used and specifying an empty list likely being uncommon in-practice (typically a protocol name would be configured).
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-python-unversioned-commandalma-upgrade-python3alma-upgrade-python3-debugalma-upgrade-python3-develalma-upgrade-python3-idlealma-upgrade-python3-libsalma-upgrade-python3-testalma-upgrade-python3-tkinteralma-upgrade-python39alma-upgrade-python39-attrsalma-upgrade-python39-cffialma-upgrade-python39-chardetalma-upgrade-python39-cryptographyalma-upgrade-python39-cythonalma-upgrade-python39-debugalma-upgrade-python39-develalma-upgrade-python39-idlealma-upgrade-python39-idnaalma-upgrade-python39-iniconfigalma-upgrade-python39-libsalma-upgrade-python39-lxmlalma-upgrade-python39-mod_wsgialma-upgrade-python39-more-itertoolsalma-upgrade-python39-numpyalma-upgrade-python39-numpy-docalma-upgrade-python39-numpy-f2pyalma-upgrade-python39-packagingalma-upgrade-python39-pipalma-upgrade-python39-pip-wheelalma-upgrade-python39-pluggyalma-upgrade-python39-plyalma-upgrade-python39-psutilalma-upgrade-python39-psycopg2alma-upgrade-python39-psycopg2-docalma-upgrade-python39-psycopg2-testsalma-upgrade-python39-pyalma-upgrade-python39-pybind11alma-upgrade-python39-pybind11-develalma-upgrade-python39-pycparseralma-upgrade-python39-pymysqlalma-upgrade-python39-pyparsingalma-upgrade-python39-pysocksalma-upgrade-python39-pytestalma-upgrade-python39-pyyamlalma-upgrade-python39-requestsalma-upgrade-python39-rpm-macrosalma-upgrade-python39-scipyalma-upgrade-python39-setuptoolsalma-upgrade-python39-setuptools-wheelalma-upgrade-python39-sixalma-upgrade-python39-testalma-upgrade-python39-tkinteralma-upgrade-python39-tomlalma-upgrade-python39-urllib3alma-upgrade-python39-wcwidthalma-upgrade-python39-wheelalma-upgrade-python39-wheel-wheel | Dec 23, 2025 | Dec 17, 2025 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-pythonamazon-linux-ami-2-upgrade-python-debugamazon-linux-ami-2-upgrade-python-debuginfoamazon-linux-ami-2-upgrade-python-develamazon-linux-ami-2-upgrade-python-libsamazon-linux-ami-2-upgrade-python-testamazon-linux-ami-2-upgrade-python-toolsamazon-linux-ami-2-upgrade-python3amazon-linux-ami-2-upgrade-python3-debugamazon-linux-ami-2-upgrade-python3-debuginfoamazon-linux-ami-2-upgrade-python3-develamazon-linux-ami-2-upgrade-python3-libsamazon-linux-ami-2-upgrade-python3-testamazon-linux-ami-2-upgrade-python3-tkinteramazon-linux-ami-2-upgrade-python3-toolsamazon-linux-ami-2-upgrade-tkinter | Feb 5, 2025 | Jun 27, 2024 | |
| Debian | debian-upgrade-pypy3 | Mar 12, 2025 | Jun 27, 2024 | |
| Dell Powerstore Dsa2025086 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Feb 20, 2025 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-python3huawei-euleros-2_0_sp12-upgrade-python3-fgohuawei-euleros-2_0_sp12-upgrade-python3-unversioned-command | Mar 17, 2026 | Mar 16, 2026 | |
| Huawei Euleros 2_0_sp13 | huawei-euleros-2_0_sp13-upgrade-python3huawei-euleros-2_0_sp13-upgrade-python3-fgohuawei-euleros-2_0_sp13-upgrade-python3-unversioned-command | Mar 10, 2026 | Mar 10, 2026 | |
| Ibm Aix | ibm-aix-python_advisory17 | Nov 20, 2025 | Nov 19, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-python3oracle-linux-upgrade-python39oracle-linux-upgrade-python39-attrsoracle-linux-upgrade-python39-cffioracle-linux-upgrade-python39-chardetoracle-linux-upgrade-python39-cryptographyoracle-linux-upgrade-python39-cythonoracle-linux-upgrade-python39-debugoracle-linux-upgrade-python39-develoracle-linux-upgrade-python39-idleoracle-linux-upgrade-python39-idnaoracle-linux-upgrade-python39-iniconfigoracle-linux-upgrade-python39-libsoracle-linux-upgrade-python39-lxmloracle-linux-upgrade-python39-mod-wsgioracle-linux-upgrade-python39-more-itertoolsoracle-linux-upgrade-python39-numpyoracle-linux-upgrade-python39-numpy-docoracle-linux-upgrade-python39-numpy-f2pyoracle-linux-upgrade-python39-packagingoracle-linux-upgrade-python39-piporacle-linux-upgrade-python39-pip-wheeloracle-linux-upgrade-python39-pluggyoracle-linux-upgrade-python39-plyoracle-linux-upgrade-python39-psutiloracle-linux-upgrade-python39-psycopg2oracle-linux-upgrade-python39-psycopg2-docoracle-linux-upgrade-python39-psycopg2-testsoracle-linux-upgrade-python39-pyoracle-linux-upgrade-python39-pybind11oracle-linux-upgrade-python39-pybind11-develoracle-linux-upgrade-python39-pycparseroracle-linux-upgrade-python39-pymysqloracle-linux-upgrade-python39-pyparsingoracle-linux-upgrade-python39-pysocksoracle-linux-upgrade-python39-pytestoracle-linux-upgrade-python39-pyyamloracle-linux-upgrade-python39-requestsoracle-linux-upgrade-python39-rpm-macrosoracle-linux-upgrade-python39-scipyoracle-linux-upgrade-python39-setuptoolsoracle-linux-upgrade-python39-setuptools-wheeloracle-linux-upgrade-python39-sixoracle-linux-upgrade-python39-testoracle-linux-upgrade-python39-tkinteroracle-linux-upgrade-python39-tomloracle-linux-upgrade-python39-urllib3oracle-linux-upgrade-python39-wcwidthoracle-linux-upgrade-python39-wheeloracle-linux-upgrade-python39-wheel-wheeloracle-linux-upgrade-python3-debugoracle-linux-upgrade-python3-develoracle-linux-upgrade-python3-idleoracle-linux-upgrade-python3-libsoracle-linux-upgrade-python3-testoracle-linux-upgrade-python3-tkinteroracle-linux-upgrade-python-unversioned-command | Dec 22, 2025 | Jun 27, 2024 |
| Redhat_linux | redhat-upgrade-cython-debugsourceredhat-upgrade-numpy-debugsourceredhat-upgrade-python-cffi-debugsourceredhat-upgrade-python-cryptography-debugsourceredhat-upgrade-python-lxml-debugsourceredhat-upgrade-python-psutil-debugsourceredhat-upgrade-python-psycopg2-debugsourceredhat-upgrade-python-unversioned-commandredhat-upgrade-python3redhat-upgrade-python3-9-debuginforedhat-upgrade-python3-9-debugsourceredhat-upgrade-python3-debugredhat-upgrade-python3-develredhat-upgrade-python3-idleredhat-upgrade-python3-libsredhat-upgrade-python3-testredhat-upgrade-python3-tkinterredhat-upgrade-python39redhat-upgrade-python39-attrsredhat-upgrade-python39-cffiredhat-upgrade-python39-cffi-debuginforedhat-upgrade-python39-chardetredhat-upgrade-python39-cryptographyredhat-upgrade-python39-cryptography-debuginforedhat-upgrade-python39-cythonredhat-upgrade-python39-cython-debuginforedhat-upgrade-python39-debugredhat-upgrade-python39-debuginforedhat-upgrade-python39-debugsourceredhat-upgrade-python39-develredhat-upgrade-python39-idleredhat-upgrade-python39-idnaredhat-upgrade-python39-iniconfigredhat-upgrade-python39-libsredhat-upgrade-python39-lxmlredhat-upgrade-python39-lxml-debuginforedhat-upgrade-python39-mod_wsgiredhat-upgrade-python39-more-itertoolsredhat-upgrade-python39-numpyredhat-upgrade-python39-numpy-debuginforedhat-upgrade-python39-numpy-docredhat-upgrade-python39-numpy-f2pyredhat-upgrade-python39-packagingredhat-upgrade-python39-pipredhat-upgrade-python39-pip-wheelredhat-upgrade-python39-pluggyredhat-upgrade-python39-plyredhat-upgrade-python39-psutilredhat-upgrade-python39-psutil-debuginforedhat-upgrade-python39-psycopg2redhat-upgrade-python39-psycopg2-debuginforedhat-upgrade-python39-psycopg2-docredhat-upgrade-python39-psycopg2-testsredhat-upgrade-python39-pyredhat-upgrade-python39-pybind11redhat-upgrade-python39-pybind11-develredhat-upgrade-python39-pycparserredhat-upgrade-python39-pymysqlredhat-upgrade-python39-pyparsingredhat-upgrade-python39-pysocksredhat-upgrade-python39-pytestredhat-upgrade-python39-pyyamlredhat-upgrade-python39-pyyaml-debuginforedhat-upgrade-python39-requestsredhat-upgrade-python39-rpm-macrosredhat-upgrade-python39-scipyredhat-upgrade-python39-scipy-debuginforedhat-upgrade-python39-setuptoolsredhat-upgrade-python39-setuptools-wheelredhat-upgrade-python39-sixredhat-upgrade-python39-testredhat-upgrade-python39-tkinterredhat-upgrade-python39-tomlredhat-upgrade-python39-urllib3redhat-upgrade-python39-wcwidthredhat-upgrade-python39-wheelredhat-upgrade-python39-wheel-wheelredhat-upgrade-pyyaml-debugsourceredhat-upgrade-scipy-debugsource | Jul 9, 2025 | Jun 27, 2024 | |
| Rocky_linux | rocky-upgrade-cython-debugsourcerocky-upgrade-numpy-debugsourcerocky-upgrade-python-cffi-debugsourcerocky-upgrade-python-cryptography-debugsourcerocky-upgrade-python-lxml-debugsourcerocky-upgrade-python-psutil-debugsourcerocky-upgrade-python-psycopg2-debugsourcerocky-upgrade-python3rocky-upgrade-python3-debugrocky-upgrade-python3-develrocky-upgrade-python3-idlerocky-upgrade-python3-libsrocky-upgrade-python3-testrocky-upgrade-python3-tkinterrocky-upgrade-python3.9-debuginforocky-upgrade-python3.9-debugsourcerocky-upgrade-python39rocky-upgrade-python39-cffirocky-upgrade-python39-cffi-debuginforocky-upgrade-python39-cryptographyrocky-upgrade-python39-cryptography-debuginforocky-upgrade-python39-cythonrocky-upgrade-python39-cython-debuginforocky-upgrade-python39-debugrocky-upgrade-python39-debuginforocky-upgrade-python39-debugsourcerocky-upgrade-python39-develrocky-upgrade-python39-idlerocky-upgrade-python39-libsrocky-upgrade-python39-lxmlrocky-upgrade-python39-lxml-debuginforocky-upgrade-python39-mod_wsgirocky-upgrade-python39-numpyrocky-upgrade-python39-numpy-debuginforocky-upgrade-python39-numpy-f2pyrocky-upgrade-python39-psutilrocky-upgrade-python39-psutil-debuginforocky-upgrade-python39-psycopg2rocky-upgrade-python39-psycopg2-debuginforocky-upgrade-python39-psycopg2-docrocky-upgrade-python39-psycopg2-testsrocky-upgrade-python39-pybind11rocky-upgrade-python39-pybind11-develrocky-upgrade-python39-pyyamlrocky-upgrade-python39-pyyaml-debuginforocky-upgrade-python39-scipyrocky-upgrade-python39-scipy-debuginforocky-upgrade-python39-testrocky-upgrade-python39-tkinterrocky-upgrade-pyyaml-debugsourcerocky-upgrade-scipy-debugsource | Feb 5, 2026 | Dec 18, 2025 | |
| Suse | — | suse-upgrade-libpython3_6m1_0suse-upgrade-libpython3_6m1_0-32bitsuse-upgrade-libpython3_9-1_0suse-upgrade-libpython3_9-1_0-32bitsuse-upgrade-python3suse-upgrade-python3-basesuse-upgrade-python3-cursessuse-upgrade-python3-dbmsuse-upgrade-python3-develsuse-upgrade-python3-docsuse-upgrade-python3-doc-devhelpsuse-upgrade-python3-idlesuse-upgrade-python3-testsuitesuse-upgrade-python3-tksuse-upgrade-python3-toolssuse-upgrade-python36suse-upgrade-python36-basesuse-upgrade-python36-develsuse-upgrade-python39suse-upgrade-python39-32bitsuse-upgrade-python39-basesuse-upgrade-python39-base-32bitsuse-upgrade-python39-cursessuse-upgrade-python39-dbmsuse-upgrade-python39-develsuse-upgrade-python39-docsuse-upgrade-python39-doc-devhelpsuse-upgrade-python39-idlesuse-upgrade-python39-testsuitesuse-upgrade-python39-tksuse-upgrade-python39-tools | Sep 3, 2024 | Jun 27, 2024 |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | Jun 27, 2024 |
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