Search results

_set_str missing NULL check after PyUnicode_DecodeASCII in _csv.c

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.

#146093 In python/cpython;

· devdanzin opened on Mar 17, 2026

Missing PyErr_NoMemory in _zoneinfo load_data and ts_to_local

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.

#146092 In python/cpython;

· devdanzin opened on Mar 17, 2026

SystemError from termios.tcsetwinsizepassing NULL to PyLong_AsLong

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.

#146091 In python/cpython;

· devdanzin opened on Mar 17, 2026

Assertion failure in free_callback_context via create_collation

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

topic-sqlite3

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

Status: Open.

#146090 In python/cpython;

· devdanzin opened on Mar 17, 2026

Calling tracemalloc.start() causes InterpreterPoolExecutor.submit() to hang on second call

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

topic-multiprocessing

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

Status: Open.

#146089 In python/cpython;

· djakubiec opened on Mar 17, 2026

Clarify the diffrence between object.__sizeof__() and sys.getsizeof() in short documentation/help output

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#146086 In python/cpython;

· merkulovlad opened on Mar 17, 2026

Upgrade bundled Expat to 2.7.5 (e.g. for the fixes to CVE-2026-3277{6,7,8})

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

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

topic-XML

type-securityA security issueA security issue

Status: Open.

#146083 In python/cpython;

· StanFromIreland opened on Mar 17, 2026

Segfault from Py_DECREF(NULL) in _servername_callback error label in _ssl.c

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

topic-SSL

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

Status: Open.

#146080 In python/cpython;

· devdanzin opened on Mar 17, 2026

Segfault from NULL dereference in _zoneinfo.get_weak_cache

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.

#146076 In python/cpython;

· devdanzin opened on Mar 17, 2026

Assertion failure from functools.partial using a str subclass that raises on __eq__

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.

#146075 In python/cpython;

· devdanzin opened on Mar 17, 2026

Start tracing at JUMP_BACKWARD_NO_INTERRUPT

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#146074 In python/cpython;

· markshannon opened on Mar 17, 2026

Improving trace quality by tracking "fitness" and "exit quality"

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

performancePerformance or resource usagePerformance or resource usage

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#146073 In python/cpython;

· markshannon opened on Mar 17, 2026