Search results

<code>concurrent.interpreters.Queue</code> performance is bound to the polling delay

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-subinterpreters

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

Status: Open.

#143017 In python/cpython;

·x42005e1f openedon Dec 20, 2025

tracemalloc.Snapshot.filter_traces() fails when internal traces storage is a tuple

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

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

Status: Open.

#143016 In python/cpython;

·hyongtao-code openedon Dec 20, 2025

<code>mailbox._create_carefully</code> has a possible toctou error

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-email

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

Status: Open.

#143010 In python/cpython;

·AZero13 openedon Dec 20, 2025

Remove the unused <code>tokenize._compile</code> function

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-parser

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#143009 In python/cpython;

·johnslavik openedon Dec 20, 2025

Null pointer dereference in <code>TextIOWrapper.truncate</code> via re-entrant <code>flush</code>

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

topic-IO

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#143008 In python/cpython;

·jackfromeast openedon Dec 20, 2025

Null pointer dereference in <code>TextIOWrapper.seek</code> via re-entrant <code>__int__</code>

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

topic-IO

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#143007 In python/cpython;

·jackfromeast openedon Dec 20, 2025

Type confusion in <code>float_richcompare</code> via re-entrant <code>__neg__</code>

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

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

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

Status: Open.

#143006 In python/cpython;

·jackfromeast openedon Dec 20, 2025

Heap buffer overflow in ctypes array assignment via <code>__class__</code> swap

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

topic-ctypes

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#143005 In python/cpython;

·jackfromeast openedon Dec 20, 2025

Use-after-free in <code>Counter.update</code> via re-entrant <code>__add__</code>

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

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

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

Status: Open.

#143004 In python/cpython;

·jackfromeast openedon Dec 20, 2025

Global buffer overflow in <code>bytearray_extend</code> via misleading <code>__length_hint__</code>

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

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

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

Status: Open.

#143003 In python/cpython;

·jackfromeast openedon Dec 20, 2025

test_theading.ThreadTests.test_PyThreadState_SetAsyncExc is not @cpython_only

testsTests in the Lib/test dirTests in the Lib/test dir

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

Status: Open.

#143001 In python/cpython;

·youknowone openedon Dec 20, 2025

Implementation name "python" is hard-coded in test_venv

testsTests in the Lib/test dirTests in the Lib/test dir

topic-venvRelated to the venv moduleRelated to the venv module

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

Status: Open.

#142999 In python/cpython;

·youknowone openedon Dec 20, 2025