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_PyList_AsTupleAndClear does not reset allocated to 0.

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

Status: Open.

#145681 In python/cpython;

· KowalskiThomas opened on Mar 9, 2026

itertools.groupby: use-after-free in _grouper_next() when __eq__ re-enters the iterator

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

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

Status: Open.

#145678 In python/cpython;

· sampsonc opened on Mar 9, 2026

Add signal.get_wakeup_fd()

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#145638 In python/cpython;

· x42005e1f opened on Mar 8, 2026

Prepare Tkinter 9.1 screenreader support

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

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

topic-tkinter

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#145578 In python/cpython;

· ThingamabobsCoding opened on Mar 6, 2026

Implement frozendict for partialobject in functools module

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#145478 In python/cpython;

· bkap123 opened on Mar 3, 2026

_json: Use After Free in encoder_encode_key_value() - borrowed 'key' used after free

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

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

Status: Open.

#145244 In python/cpython;

· raminfp opened on Feb 26, 2026

Compiling 3.14.3: "socketmodule.c ... error : incompatible pointer types"

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

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

Status: Open.

#145211 In python/cpython;

· hunterhogan opened on Feb 25, 2026

_hashlib: EVP_MAC_CTX leak in hashlib_HMAC_CTX_new_from_digestmod() when EVP_MAC_init() fails

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

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

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

Status: Open.

#145200 In python/cpython;

· raminfp opened on Feb 25, 2026

datetime : Type Confusion in tzinfo_fromutc()

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

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

Status: Open.

#145166 In python/cpython;

· raminfp opened on Feb 24, 2026

_csv.reader: NULL deref via re-entrant iterator

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

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

Status: Open.

#145105 In python/cpython;

· raminfp opened on Feb 22, 2026

_sqlite: NULL dereference when connection is closed from within a callback

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

topic-sqlite3

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

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

Status: Open.

#145040 In python/cpython;

· raminfp opened on Feb 20, 2026

Allow omitting _pyrepl module

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

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

topic-replRelated to the interactive shellRelated to the interactive shell

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#145035 In python/cpython;

· zooba opened on Feb 20, 2026