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Issues: python/cpython

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383 Open 1,683 Closed
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Issues list

Use-after-free in unicode_escape decoder with error handler 3.9 only security fixes 3.10 only security fixes 3.11 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) release-blocker topic-unicode type-crash A hard crash of the interpreter, possibly with a core dump type-security A security issue
#133767 opened May 9, 2025 by sethmlarson
@serhiy-storchaka
1
REPL: AttributeError: module __mp_main__ has no attribute is_prime in ProcessPoolExecutor example 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes stdlib Python modules in the Lib dir topic-multiprocessing type-bug An unexpected behavior, bug, or error
#132898 opened Apr 25, 2025 by wenming21
13
Report of Open Redirect Vulnerability in Python 3.9.19 - Utilizing Simple HTTP 3.9 only security fixes 3.10 only security fixes 3.11 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error type-security A security issue
#132826 opened Apr 23, 2025 by hnagashimauu
4
Enum _missing_ function changes __contains__ behaviour 3.12 only security fixes 3.13 bugs and security fixes release-blocker stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#132684 opened Apr 18, 2025 by artur-sl
10
Clarify the Purpose of the PyGILState API and Identify Better Alternatives 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes docs Documentation in the Doc dir topic-C-API
#131267 opened Mar 14, 2025 by ericsnowcurrently
2
unexpected behavior of datetime.astimezone method 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#130718 opened Mar 1, 2025 by donBarbos
2
date.strftime and datetime.strftime format dates wrong in some locales. 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#130528 opened Feb 25, 2025 by petergraham
6
As of 3.12 _lsprof no longer calls _PyEval_SetProfile making sys.getprofile() useless with cProfile 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#130377 opened Feb 20, 2025 by sivel
1
idlelib/News3.txt for 3.14.0 and backports 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes stdlib Python modules in the Lib dir topic-IDLE
#129876 opened Feb 9, 2025 by terryjreedy
@terryjreedy
Failed assertion in _PyUnicode_Equal from calculate_suggestions with non-string candidate 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-crash A hard crash of the interpreter, possibly with a core dump
#129573 opened Feb 2, 2025 by devdanzin
9
sys.setrecursionlimit no longer affecting pickle.dump 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128590 opened Jan 7, 2025 by Jiehong
6
multiprocessing.Queue: Exceeding a certain amount of bytes in the queue prevents proper exit 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir topic-multiprocessing type-bug An unexpected behavior, bug, or error
#128186 opened Dec 22, 2024 by ebonnal
@gpshead
12
CSV Writer Regression in Python 3.11+: Escaping Required but Unnecessary 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128064 opened Dec 18, 2024 by cspurk
1
OpenSSH incompatible with mkdir(mode=0o700) on Windows with OWNER RIGHTS 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes OS-windows stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#128038 opened Dec 17, 2024 by hssyoo
2
TarFile.extractall(..., filter='tar') arbitrary file chmod 3.9 only security fixes 3.10 only security fixes 3.11 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error type-security A security issue
#127987 opened Dec 16, 2024 by jwilk
4
sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+ 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#127953 opened Dec 14, 2024 by nedbat
15
Stale entries in MRO cache if MRO contains non-base classes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#127773 opened Dec 9, 2024 by colesbury
@encukou
4
AF_DECnet is missing from socket.AddressFamily 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#127544 opened Dec 3, 2024 by tungol
6
multiprocessing forkserver main contains dead main_path= handling code 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes type-bug An unexpected behavior, bug, or error
#126631 opened Nov 9, 2024 by gpshead
importlib.reload is not thread-safe 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes topic-importlib type-bug An unexpected behavior, bug, or error
#126548 opened Nov 7, 2024 by bswck
9
tkinter.Tk segfault with invalid className 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes extension-modules C modules in the Modules dir topic-tkinter type-crash A hard crash of the interpreter, possibly with a core dump
#126219 opened Oct 31, 2024 by devdanzin
5
Overflow when computing __sizeof__ of objects with underlying code objects 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-crash A hard crash of the interpreter, possibly with a core dump
#126119 opened Oct 29, 2024 by federicovalenso
@picnixz
8
Segmentation Faults during build on NetBSD configuring with --enable-profiling 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes build The build process and cross-build OS-netbsd type-bug An unexpected behavior, bug, or error
#126099 opened Oct 29, 2024 by furkanonder
1
Clarify the Nature of Python Threads Relative to Other Programming Languages 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes docs Documentation in the Doc dir stdlib Python modules in the Lib dir
#125927 opened Oct 24, 2024 by ericsnowcurrently
1
Built-in function range params discrepancy across versions 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes docs Documentation in the Doc dir
#125897 opened Oct 23, 2024 by travis-pds
10
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