Fedora 42 : python3.14 (2026-9ad2d11c1f)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-9ad2d11c1f advisory. New version of the Python interpreter also bringing security fixes. Tenable has extracted the preceding description block directly from the Fedora...

Amazon Linux 2023 : python3.12, python3.12-devel, python3.12-idle (ALAS2023-2026-1444)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1444 advisory. When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email message...

Type confusion when accessing data from sublasses of subclasses of native types with `abi3` feature targeting Python 3.12 and up

PyO3 0.28.1 added support for pyclassextends=PyList struct NativeSub and other native types when targeting Python 3.12 and up with the abi3 feature. It was discovered that subclasses of such classes would use the type of the subclass when attempting to access to data of NativeSub contained within...

[SECURITY] Fedora 43 Update: mingw-python3-3.11.14-7.fc43

MinGW Windows python3...

Fedora 42 : mingw-python3 (2026-c8b3418f91)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c8b3418f91 advisory. Backport fixes for CVE-2025-11468, CVE-2026-0672, CVE-2026-0865, CVE-2025-15282, CVE-2026-1299 Tenable has extracted the preceding description block...

Medium: python3.13

Issue Overview: When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized. CVE-2025-11468 User-controlled...

RHSA-2026:2713 Red Hat Security Advisory: python3 security update

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Moderate: Red Hat Security Advisory: python3 security update

An update for python3 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

SUSE-SU-2026:20374-1 Security update for python311

This update for python311 fixes the following issues: - CVE-2025-12084: prevent quadratic behavior in node ID cache clearing bsc1254997. - CVE-2025-13836: prevent reading an HTTP response from a server, if no read amount is specified, with using Content-Length per default as the length bsc1254400...

CLEANSTART-2026-WV76464 libexpat in Expat before 2

Multiple security vulnerabilities affect the python3 package. libexpat in Expat before 2. See references for individual vulnerability details...

RHSA-2026:2419 Red Hat Security Advisory: python3.12 security update

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RHSA-2026:1957 Red Hat Security Advisory: python3.12-urllib3 security update

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RHSA-2026:1712 Red Hat Security Advisory: python3.11-urllib3 security update

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RHSA-2026:1619 Red Hat Security Advisory: python3.12-urllib3 security update

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RHSA-2026:1546 Red Hat Security Advisory: python3.11-urllib3 security update

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RHSA-2026:1226 Red Hat Security Advisory: python3.12-urllib3 security update

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RHSA-2026:1224 Red Hat Security Advisory: python3.11-urllib3 security update

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RHSA-2026:1089 Red Hat Security Advisory: python3.11-urllib3 security update

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RLSA-2026:1224 Important: python3.11-urllib3 security update

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 Fixes:...

RockyLinux 8 : python3.12 (RLSA-2026:2419)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:2419 advisory. cpython: Excessive read buffering DoS in http.client CVE-2025-13836 Tenable has extracted the preceding description block directly from the RockyLinux security...