Search results

Crash: use-after-free in elementiter_next

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

topic-XML

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

Status: Open.

#148625 In python/cpython;

· kdsjZh opened on Apr 15, 2026

Crash (Sigsev) in JIT optimizer _GUARD_LOAD_SUPER_ATTR_METHOD

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

topic-JIT

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

Status: Open.

#148618 In python/cpython;

· DarkaMaul opened on Apr 15, 2026

pdb: -- argument separator is rejected

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.

#148615 In python/cpython;

· haampie opened on Apr 15, 2026

Data race between gc_should_collect and gc_set_threshold_impl

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.

#148613 In python/cpython;

· Naserume opened on Apr 15, 2026

Unbind method at LOAD_ATTR_CLASS time

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.

#148608 In python/cpython;

· Fidget-Spinner opened on Apr 15, 2026

binascii.b2a_ascii85: wrapcol produces output that a2b_ascii85 cannot decode

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.

#148606 In python/cpython;

· raminfp opened on Apr 15, 2026

test_bytes: test_free_threading_bytearray() allocates 1 GiB on free threaded build

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

topic-free-threading

Status: Open.

#148605 In python/cpython;

· vstinner opened on Apr 15, 2026

open() documentation still says default encoding is locale-dependent in 3.15

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

docsDocumentation in the Doc dirDocumentation in the Doc dir

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

Status: Open.

#148603 In python/cpython;

· honglei opened on Apr 15, 2026

Add support for OpenSSL 4.0.0 final

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

topic-SSL

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148600 In python/cpython;

· vstinner opened on Apr 15, 2026

Phrasing change in socket.py in WSA error codes

OS-windows

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

Status: Open.

#148599 In python/cpython;

· theremygit opened on Apr 15, 2026

Callback functions fail to set return value when returning instances of subclassed simple ctypes types

topic-ctypes

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

Status: Open.

#148596 In python/cpython;

· sunmy2019 opened on Apr 15, 2026

ssl.SSLSocket.read() / write() missing ERR_clear_error() before SSL_read_ex() / SSL_write_ex() causes spurious errors with cooperative threading

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-SSL

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

Status: Open.

#148594 In python/cpython;

· kswia opened on Apr 15, 2026