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Python 3.9.23 regression for <code>Path.resolve()</code> on Windows with <code>WinError 53</code>

3.9only security fixesonly security fixes

OS-windows

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-pathlib

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#136755 In python/cpython;

·krassowski openedon Jul 18, 2025

gh-136063: fix quadratic-complexity parsing in <code>email.message._parseparam</code>

awaiting core review

type-securityA security issueA security issue

Status: Open (in progress).

python/cpythonnumber 136072

#136072 In python/cpython;

·picnixz openedon Jun 28, 2025

Potential Quadratic Complexity Vulnerabilities in <code>path</code> Modules

3.10only security fixesonly security fixes

3.11only security fixesonly security fixes

3.12only security fixesonly security fixes

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

3.9only security fixesonly security fixes

stdlibPython modules in the Lib dirPython modules in the Lib dir

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#136065 In python/cpython;

·kexinoh openedon Jun 28, 2025

Potential Quadratic Complexity Vulnerabilities in the <code>email</code> Module

3.10only security fixesonly security fixes

3.11only security fixesonly security fixes

3.12only security fixesonly security fixes

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

3.9only security fixesonly security fixes

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-email

type-securityA security issueA security issue

Status: Open.

#136063 In python/cpython;

·kexinoh openedon Jun 28, 2025

gh-135661: Fix CDATA section parsing in HTMLParser

awaiting core review

needs backport to 3.10only security fixesonly security fixes

needs backport to 3.11only security fixesonly security fixes

needs backport to 3.12only security fixesonly security fixes

needs backport to 3.13bugs and security fixesbugs and security fixes

needs backport to 3.14bugs and security fixesbugs and security fixes

needs backport to 3.9only security fixesonly security fixes

type-securityA security issueA security issue

Status: Open (in progress).

python/cpythonnumber 135665

#135665 In python/cpython;

·serhiy-storchaka openedon Jun 18, 2025

HTMLParser differences from the HTML5 specification

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibPython modules in the Lib dirPython modules in the Lib dir

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#135661 In python/cpython;

·serhiy-storchaka openedon Jun 18, 2025

[CVE-2025-47273, CVE-2024-6345] in setuptools 67.6.1 bundled with Python 3.12 Runtime

3.10only security fixesonly security fixes

3.11only security fixesonly security fixes

3.9only security fixesonly security fixes

dependenciesPull requests that update a dependency filePull requests that update a dependency file

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#135374 In python/cpython;

·Nishi-1412 openedon Jun 11, 2025

gh-118350: Fix support of elements "textarea" and "title" in HTMLParser

awaiting review

needs backport to 3.10only security fixesonly security fixes

needs backport to 3.11only security fixesonly security fixes

needs backport to 3.12only security fixesonly security fixes

needs backport to 3.13bugs and security fixesbugs and security fixes

needs backport to 3.14bugs and security fixesbugs and security fixes

needs backport to 3.9only security fixesonly security fixes

type-securityA security issueA security issue

Status: Open (in progress).

python/cpythonnumber 135310

#135310 In python/cpython;

·timonviola openedon Jun 9, 2025

gh-136065: Fix quadratic complexity in os.path.expandvars()

awaiting core review

needs backport to 3.10only security fixesonly security fixes

needs backport to 3.11only security fixesonly security fixes

needs backport to 3.12only security fixesonly security fixes

needs backport to 3.13bugs and security fixesbugs and security fixes

needs backport to 3.14bugs and security fixesbugs and security fixes

needs backport to 3.9only security fixesonly security fixes

type-securityA security issueA security issue

Status: Open (in progress).

python/cpythonnumber 134952

#134952 In python/cpython;

·serhiy-storchaka openedon May 30, 2025

Add OpenSSL 3.5 support to CPython infrastructure

buildThe build process and cross-buildThe build process and cross-build

extension-modulesC modules in the Modules dirC modules in the Modules dir

topic-SSL

type-featureA feature request or enhancementA feature request or enhancement

type-securityA security issueA security issue

Status: Open.

#132339 In python/cpython;

·scw openedon Apr 10, 2025

asm_trampoline.S misses branch protection flags for x86_64 and aarch64

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

type-securityA security issueA security issue

Status: Open.

#128605 In python/cpython;

·stratakis openedon Jan 8, 2025

TarFile.extractall(..., filter='tar') arbitrary file chmod

3.10only security fixesonly security fixes

3.11only security fixesonly security fixes

3.12only security fixesonly security fixes

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.9only security fixesonly security fixes

stdlibPython modules in the Lib dirPython modules in the Lib dir

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#127987 In python/cpython;

·jwilk openedon Dec 16, 2024