gh-144475: Fix a heap buffer overflow in partial_repr#144571

Closed

bkap123 wants to merge 231 commits intopython:mainfrom

bkap123:fix-functools_partial_repr_bug

Commits on Feb 8, 2026

Commits on Feb 9, 2026

Commits on Feb 10, 2026

Commits on Feb 28, 2026

gh-144490: Fix mimalloc debug build for C++ (#144620)

yoney
authored and
bkap123
committed
gh-144652: Support Windows exit status in support get_signal_name() (#144653)

vstinner
authored and
bkap123
committed
gh-143650: Fix importlib race condition on import failure (GH-143651)

authored and
bkap123
committed
Clarify the docs for `args` in asyncio callbacks (#143873)

authored and
bkap123
committed
gh-134584: Optimize `_BINARY_OP_SUBSCR_LIST_SLICE` (GH-144659)

Sacul0457
authored and
bkap123
committed
gh-144629: Add test for the PyFunction_GetAnnotations() function (#144630)

nybblista
authored and
bkap123
committed
gh-141563: Add missing cast to _PyDateTime_IMPORT() (#144667)

vstinner
authored and
bkap123
committed
gh-141563: Don't test datetime.h with the limited C API (#144673)

vstinner
authored and
bkap123
committed
gh-133879: Copyedit "What's new in Python 3.15" (#144661)

authored and
bkap123
committed
gh-141563: Fix test_cext on Windows (#144677)

vstinner
authored and
bkap123
committed
gh-141563: Fix test_cppext on macOS (#144685)

vstinner
authored and
bkap123
committed
docs: profiling.sampling: Fix sampling-rate default value description typo (#144686)

dubek
authored and
bkap123
committed
gh-138122: Add sampling profiler visualisation to docs (#142772)

authored and
bkap123
committed
gh-140421: Disable perf trampoline on older macOS (#144647)

jmroot
authored and
bkap123
committed
gh-106318: Improve str.rstrip() method doc (#143893)

authored and
bkap123
committed
Python 3.15.0a6

hugovk
authored and
bkap123
committed
Post 3.15.0a6

hugovk
authored and
bkap123
committed
gh-144321: Fix named tuple bug when input is a non-sequence iterable (#144600)
bkap123
committed
gh-142518: Define lock-free and per-object lock (#144548)

lysnikolaou
authored and
bkap123
committed
Docs: remove links of modules to themselves (#144695)

nedbat
authored and
bkap123
committed
gh-142518: Document thread-safety guarantees of dict operations (#144184)

authored and
bkap123
committed
gh-144639: Ruff: target Python 3.14 syntax in `Lib/test` (#144656)

authored and
bkap123
committed
gh-143300: implement `PyUnstable_SetImmortal` for marking objects as immortal (#144543)

kumaraditya303
authored and
bkap123
committed
Fix typos and grammar errors across documentation (#144709)

him2him2
authored and
bkap123
committed
gh-141563: Enable test_cppext internal C API tests on macOS (#144711)

vstinner
authored and
bkap123
committed
gh-84424: Use numeric_changed for UCD.numeric (GH-19457)

wmeehan
authored and
bkap123
committed
gh-144675: update to WASI SDK 30 (#144676)

authored and
bkap123
committed
gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)

authored and
bkap123
committed
gh-106318: Fix incorrectly rendered code block in `str.isalnum()` docs (GH-144718)

adorilson
authored and
bkap123
committed
gh-142349: Fix build errors from PEP 810 (#144726)

pablogsal
authored and
bkap123
committed
Add missing step to `Modules/expat/refresh.sh` instructions (GH-144719)

StanFromIreland
authored and
bkap123
committed
gh-57095: Add note about input splitting in `datetime.*.strptime` (GH-131049)

authored and
bkap123
committed
gh-142349: Fix refcount corruption in lazy import specialization (#144733)

pablogsal
authored and
bkap123
committed
gh-144285: Improve `AttributeError` attribute suggestions (#144299)

johnslavik
authored and
bkap123
committed
gh-138744: Upgrade Windows to 2025 in GitHub Actions (#144682)

vstinner
authored and
bkap123
committed
gh-121617: Include <string.h> for Py_CLEAR() macro (#144666)

vstinner
authored and
bkap123
committed
gh-80667: Fix case-sensitivity of some Unicode literal escapes (GH-107281)

SnoopJ
authored and
bkap123
committed
gh-135906: Test more internal headers in test_cext/test_cppext (#144751)

vstinner
authored and
bkap123
committed
gh-143916: Allow HTAB in wsgiref header values

authored and
bkap123
committed
gh-144706: Warn against using synchronization primitives within signal handlers (GH-144736)

robsdedude
authored and
bkap123
committed
gh-143637: Fix re-entrant mutation of ancillary data in socket.sendmsg() (#143892)

authored and
bkap123
committed
gh-144787: [tests] Allow TLS v1.2 to be minimum version (GH-144790)

colin-pm
authored and
bkap123
committed
gh-144551: Update Windows builds to use OpenSSL 3.0.19 (GH-144793)

zware
authored and
bkap123
committed
gh-144551: Update CI to use latest OpenSSL versions (GH-144794)

zware
authored and
bkap123
committed
gh-136672: Docs: Move parts of Enum HOWTO to API Docs (GH-139176)

RafaelWO
authored and
bkap123
committed
gh-144551: Update Windows builds to use OpenSSL 3.5.5 (GH-144796)

zware
authored and
bkap123
committed
gh-144551: Update OpenSSL version references in Mac/BuildScript/ (GH-144810)

zware
authored and
bkap123
committed
gh-144551: Update various CI jobs to OpenSSL 3.5 (GH-144808)

zware
authored and
bkap123
committed
gh-138912: Improve MATCH_CLASS opcode performance (GH-138915)

cdce8p
authored and
bkap123
committed
gh-144766: Fix a crash in fork child process when perf support is enabled. (#144795)

yilei
authored and
bkap123
committed
remove unused _PyFunction_LookupByVersion (GH-144814)

chris-eibl
authored and
bkap123
committed
fix warnings in jit builds (GH-144817)

chris-eibl
authored and
bkap123
committed
gh-144822: remove redundant decref in `codegen.c` (#144823)

benediktjohannes
authored and
bkap123
committed
gh-144759: Fix undefined behavior from NULL pointer arithmetic in lexer (#144788)

raminfp
authored and
bkap123
committed
add whatsnew entry for `PyUnstable_SetImmortal` and `PyDatetime_IMPORT` (#144830)

kumaraditya303
authored and
bkap123
committed
gh-142349: Add CODEOWNERS for lazy imports (#144840)

pablogsal
authored and
bkap123
committed
Format CODEOWNERS file (#144842)

pablogsal
authored and
bkap123
committed
gh-144727: Add test for circular lazy import crash (#144727) (#144838)

pablogsal
authored and
bkap123
committed
gh-86519: Add prefixmatch APIs to the re module (GH-31137)

authored and
bkap123
committed
gh-144833: Fix use-after-free in SSL module when SSL_new() fails (GH-144843)

raminfp
authored and
bkap123
committed
gh-144551: Update Android builds to use OpenSSL 3.0.19 (GH-144864)

zware
authored and
bkap123
committed
gh-144551: Update iOS builds to use OpenSSL 3.0.19 (GH-144865)

zware
authored and
bkap123
committed
gh-80667: Fix Tangut ideographs names in unicodedata (GH-144789)

authored and
bkap123
committed
bpo-32234: Allow mailbox instances as context managers (GH-4770)

authored and
bkap123
committed
gh-144878: Gate PEP 810 builtins in xpickle compat tests (#144889)

pablogsal
authored and
bkap123
committed
gh-140715: Add `%D` format code support to `strptime()` (GH-144819)

authored and
bkap123
committed
gh-142349: Fix ast.unparse for lazy import statements (#144893)

pablogsal
authored and
bkap123
committed
gh-144782: Make sure that ArgumentParser instances are pickleable (#144783)

authored and
bkap123
committed
gh-143637: Fix test_socket.test_sendmsg_reentrant_ancillary_mutation() on Solaris (#144890)

vstinner
authored and
bkap123
committed
gh-141510, PEP 814: Add built-in frozendict type (#144757)

authored and
bkap123
committed
Enable CPU tests on default ARM build (#144743)

hugovk
authored and
bkap123
committed
gh-141510: Update mp_length of frozendict to use non atomic operation (gh-144913)

corona10
authored and
bkap123
committed
gh-141510: Remove unncessary lock holding for frozendict repr (gh-144920)

corona10
authored and
bkap123
committed
gh-144438: Fix false sharing between QSBR and tlbc_index (gh-144554)

colesbury
authored and
bkap123
committed
gh-141510: Optimize hash(frozendict) (#144919)

vstinner
authored and
bkap123
committed
gh-141510: Change repr(frozendict) for empty dict (#144921)

vstinner
authored and
bkap123
committed
gh-141510: Update `test_xpickle` for `frozendict` (#144927)

StanFromIreland
authored and
bkap123
committed
gh-141510: Optimize {frozen}dict.fromkeys for frozendict (gh-144915)

corona10
authored and
bkap123
committed
gh-141510: Mention frozendict in dict documentation (#144934)

vstinner
authored and
bkap123
committed
gh-144914: use `mimalloc` for raw allocations on free-threading (#144916)

kumaraditya303
authored and
bkap123
committed
Move CODEOWNERS rule from devguide (GH-144924)

StanFromIreland
authored and
bkap123
committed
Docs: Remove unnecessary entry from `nitpick_ignore` (GH-144933)

StanFromIreland
authored and
bkap123
committed
Docs: an "improve this page" feature (#144939)

authored and
bkap123
committed
gh-142224: unicodedata: support bidi classes for unassigned code points (GH-144815)

StanFromIreland
authored and
bkap123
committed
gh-144882: Optimize name tables in unicodedata by excluding names derived by rule NR2 (GH-144883)

serhiy-storchaka
authored and
bkap123
committed
gh-144386: Update equivalent code for "with", "async with" and "async for" (GH-144472)

serhiy-storchaka
authored and
bkap123
committed
gh-135573: Make pickled lists, sets and dicts a tiny bit smaller (GH-144162)

serhiy-storchaka
authored and
bkap123
committed
gh-141510: Implement copy and deepcopy for frozendict (#144905)

authored and
bkap123
committed
gh-140652: Fix a crash in _interpchannels.list_all() after closing a channel (ПР-143743)

serhiy-storchaka
authored and
bkap123
committed
gh-141984: Reword and reorganize the first part of Atoms docs (GH-144117)

authored and
bkap123
committed
gh-124748: Fix handling kwargs in `WeakKeyDictionary.update()` (#124783)

rigilfanov
authored and
bkap123
committed
Datetime: Tidy up docs (GH-144720)

authored and
bkap123
committed
gh-141510: Add frozendict fast-path to the set type (#144912)

vstinner
authored and
bkap123
committed
gh-141510: Add can_modify_dict() in dictobject.c (#144955)

vstinner
authored and
bkap123
committed
gh-141510: Fix frozendict.fromkeys() for subclasses (#144952)

vstinner
authored and
bkap123
committed
gh-144763: Don't detach the GIL in tracemalloc (#144779)

authored and
bkap123
committed
gh-135573: Add tests for pickle opcodes with wrong types (GH-144950)

serhiy-storchaka
authored and
bkap123
committed
gh-141510: Update specializer to support frozendict (gh-144949)

corona10
authored and
bkap123
committed
gh-141510: Fix frozendict.fromkeys() for dict subclasses (#144962)

vstinner
authored and
bkap123
committed
gh-141510: Replace MappingProxyType with frozendict (#144904)

vstinner
authored and
bkap123
committed
gh-144969: Document that the free threading GC can change ob_tid (#144972)

colesbury
authored and
bkap123
committed
gh-144888: Don't invalidate executors during function deallocation (#144974)

Fidget-Spinner
authored and
bkap123
committed
Remove unused :platform: in module's docs (GH-144988)

StanFromIreland
authored and
bkap123
committed
GH-144651: Optimize the new uops added when recording values during tracing. (GH-144948)

markshannon
authored and
bkap123
committed
GH-144679: When building with VS 2026 on Windows, use PlatformToolset v145 by default (GH-144680)

chris-eibl
authored and
bkap123
committed
gh-141510: Update Whats News for frozendict (gh-144961)

corona10
authored and
bkap123
committed
gh-144702: Use standard terminology in class pattern error message (#144703)

sharkdp
authored and
bkap123
committed
gh-141510: Update ftscalingbench to support frozendict (gh-144999)

corona10
authored and
bkap123
committed
gh-84393: Remove AIX workaround: re-enable posix_fadvise and f_allocate (GH-144784)

authored and
bkap123
committed
gh-139899: Introduce MetaPathFinder.discover and PathEntryFinder.discover (#139900)

authored and
bkap123
committed
GH-134872: add ModuleNotFoundError suggestions (#142512)

FFY00
authored and
bkap123
committed
GH-144679: MSVC tailcall CI no longer needs to specify PlatformToolset (GH-145004)

chris-eibl
authored and
bkap123
committed
`compute-changes.py`: Fix & test `process_changed_files()` (#144674)

authored and
bkap123
committed
GH-144679: Switch to windows-2025-vs2026 build image in GitHub Actions (GH-145005)

chris-eibl
authored and
bkap123
committed
gh-144156: Fix email header folding concatenating encoded words (#144692)

authored and
bkap123
committed
gh-100239: Use ``PyFloat_AS_DOUBLE`` and `_PyLong_IsZero`` in the float / compactlong specializations (#144826)

chris-eibl
authored and
bkap123
committed
Add myself as a codeowner for the C API documentation (#145017)

authored and
bkap123
committed
gh-144986: Fix memory leak in atexit.register() (#144987)

ashm-dev
authored and
bkap123
committed
gh-141510: Document ParameterizedMIMEHeader.params change (#145003)

vstinner
authored and
bkap123
committed
Correct MAX_N in Lib/zipfile ZipExtFile (GH-144973)

jberg5
authored and
bkap123
committed
Docs: remove unneeded author attributions (#145002)

nedbat
authored and
bkap123
committed
Update comments in `_strptime` module (GH-144979)

authored and
bkap123
committed
gh-141811: Split up `init.rst` into multiple pages (GH-144844)

authored and
bkap123
committed
Simplify summary tables in the itertools docs (gh-145050)

rhettinger
authored and
bkap123
committed
gh-144981: Make PyUnstable_Code_SetExtra/GetExtra thread-safe (#144980)

yoney
authored and
bkap123
committed
Fix errors in `CODEOWNERS` (#145049)

StanFromIreland
authored and
bkap123
committed
gh-144809: Make deque copy atomic in free-threaded build (gh-144966)

colesbury
authored and
bkap123
committed
gh-144748: Document 3.12 and 3.14 changes to `PyErr_CheckSignals` (GH-144982)

authored and
bkap123
committed
gh-145028: Fix blake2 tests in test_hashlib when it is missing due to build config (GH-145029)

tucif
authored and
bkap123
committed
gh-144694: Fix re.Match.group() doc claiming [1..99] range limit (#144696)

mohsinm-dev
authored and
bkap123
committed
gh-141510, PEP 814: Add frozendict support to pickle (#144967)

vstinner
authored and
bkap123
committed
gh-143698: correctly check `scheduler` and `setpgroup` values for `os.posix_spawn[p]` (#143699)

picnixz
authored and
bkap123
committed
gh-141510, PEP 814: Add frozendict support to json (#144903)

vstinner
authored and
bkap123
committed
gh-142516: fix reference leaks in `ssl.SSLContext` objects (#143685)

picnixz
authored and
bkap123
committed
gh-141226: Deprecate PEP-456 support for embedders (#141287)

picnixz
authored and
bkap123
committed
gh-141510: Fix test_xpickle for Python 3.14 and older (#145069)

vstinner
authored and
bkap123
committed
gh-144285: Update *What's New* entry after GH-144299 (#145077)

johnslavik
authored and
bkap123
committed
gh-145058: Add input validation to `_PyImport_LazyImportModuleLevelObject` (#145068)

StanFromIreland
authored and
bkap123
committed
Use `lazy` imports in `collections` (gh-145054)

rhettinger
authored and
bkap123
committed
gh-141510: Fix copy.deepcopy() for recursive frozendict (#145027)

vstinner
authored and
bkap123
committed
gh-141510: Test frozendict C API (#145081)

vstinner
authored and
bkap123
committed
gh-141510: Support frozendict in pprint (#144908)

authored and
bkap123
committed
gh-141510: Check argument in PyDict_MergeFromSeq2() (#145082)

vstinner
authored and
bkap123
committed
gh-66802: Add `unicodedata.block()` function (#145042)

StanFromIreland
authored and
bkap123
committed
gh-141510: Check argument in PyDict_Contains() (#145083)

vstinner
authored and
bkap123
committed
gh-141510: Test frozendict in test_capi.test_dict (#145084)

vstinner
authored and
bkap123
committed
gh-141510: Change dict_unhashable_type() error message for frozendict (#145085)

vstinner
authored and
bkap123
committed
gh-145076: Check globals type in __lazy_import__() (#145086)

vstinner
authored and
bkap123
committed
gh-145092: Fix compiler warning for memchr() and wcschr() returning const pointer (GH-145093)

heitbaum
authored and
bkap123
committed
Fix warnings on main (GH-145104)

chris-eibl
authored and
bkap123
committed
Refactor jit.yml (#144577)

authored and
bkap123
committed
gh-145064: Fix JIT assertion failure during CALL_ALLOC_AND_ENTER_INIT side exit (GH-145100)

cocolato
authored and
bkap123
committed
gh-145131: difflib.Differ._fancy_replace performance (re-use ratio) (#145133)

dg-pb
authored and
bkap123
committed
gh-144015: Add portable SIMD optimization for bytes.hex() et. al. (GH-143991)

gpshead
authored and
bkap123
committed
gh-145089: Fix frozendict constructor (#145128)

vstinner
authored and
bkap123
committed
gh-141004: Document `PyModuleDef_Type` (GH-145043)

ZeroIntensity
authored and
bkap123
committed
gh-144777: Fix data races in IncrementalNewlineDecoder (gh-144971)

colesbury
authored and
bkap123
committed
Update argparse `suggest_on_error` code snippet in docs (#144985)

savannahostrowski
authored and
bkap123
committed
Add Savannah as `jit.yml` CODEOWNER (#145152)

savannahostrowski
authored and
bkap123
committed
Indexing is more straight-forward (and faster) than unpacking (gh-145154)

rhettinger
authored and
bkap123
committed
gh-145118: Add `frozendict` support to `str.maketrans()` (gh-145129)

StanFromIreland
authored and
bkap123
committed
Update Python install manager docs (GH-145160)

zooba
authored and
bkap123
committed
gh-145110: Fix cleaning of PGO builds in Windows build.bat script (GH-145111)

chris-eibl
authored and
bkap123
committed
gh-110937: Document full public importlib.metadata.Distribution API (#143480)

flying-sheep
authored and
bkap123
committed
`_struct.c`: Fix UB from integer overflow in `prepare_s` (GH-145158)

StanFromIreland
authored and
bkap123
committed
gh-101178: Fix possible integer overflow in Ascii85 encoder with wrapcol=1 (GH-144778)

serhiy-storchaka
authored and
bkap123
committed
gh-66305: Fix a hang on Windows in the tempfile module (GH-144672)

serhiy-storchaka
authored and
bkap123
committed
gh-137335: Fix unlikely name conflicts for named pipes in multiprocessing and asyncio on Windows (#137389)

serhiy-storchaka
authored and
bkap123
committed
gh-143304: Fix ctypes.CDLL to honor handle parameter on POSIX systems (GH-143318)

Koolvansh07
authored and
bkap123
committed
Fix `inspect.Parameter` docstring on the `kind` attribute (GH-143541)

johnslavik
authored and
bkap123
committed
gh-145122: Add _GUARD_NOS_ANY_DICT to prevent STORE_SUBSCR_DICT on frozendict (gh-145039)

corona10
authored and
bkap123
committed
gh-143535: Dispatch on the second argument if generic method is instance-bindable (GH-144615)

authored and
bkap123
committed
gh-88091: Fix unicodedata.decomposition() for Hangul Syllables (GH-144993)

StanFromIreland
authored and
bkap123
committed
gh-145187: Fix crash on invalid type parameter bound expression in conditional block (GH-145188)

StanFromIreland
authored and
bkap123
committed
gh-136677: Introduce executable specific linker flags to configure (#137296)

authored and
bkap123
committed
GH-145006: add ModuleNotFoundError hints when a module for a differen… (#145007)

FFY00
authored and
bkap123
committed
gh-47655: Add support for user data and detail of Tk events to tkinter (GH-7142)

authored and
bkap123
committed
GH-145000: Add a tool to record/check removed HTML IDs (#145001)

encukou
authored and
bkap123
committed
gh-85809: Ensure shutil.make_archive accepts path-like objects in all cases (GH-143668)

tadejmagajna
authored and
bkap123
committed
Update status of blockers on combining pixi packges variant sources (#145222)

FFY00
authored and
bkap123
committed
gh-142518: Move thread safety sections into a new page (#144716)

authored and
bkap123
committed
Fix "lazy from (...) import (...)" tests (#145213)

FFY00
authored and
bkap123
committed
Fix compileall in lazy imports test data with bad syntax (#145221)

FFY00
authored and
bkap123
committed
gh-145197: Fix JIT trace crash when recording function from cleared generator frame (GH-145220)

cocolato
authored and
bkap123
committed
gh-144156: move news entry to Library (#145205)

robsdedude
authored and
bkap123
committed
gh-145037: Fix Emscripten trampoline with emcc >= 4.0.19 (#145038)

hoodmane
authored and
bkap123
committed
gh-145202: Fix crash in unicodedata's GraphemeBreakIterator and Segment (GH-145216)

serhiy-storchaka
authored and
bkap123
committed
gh-106318: Add examples for str.rjust() method (#143890)

adorilson
authored and
bkap123
committed
gh-144190: Clarify get_type_hints() instance behavior in docs (#144831)

iamrajhans
authored and
bkap123
committed
gh-141510: Update `PyDict_Copy` documentation with note on `frozendict` (GH-145249)

eendebakpt
authored and
bkap123
committed
gh-144316: Fix missing exception in _remote_debugging with debug=False (#144442)

taegyunkim
authored and
bkap123
committed
gh-141510: support frozendict's in the C decimal module (gh-145165)

skirpichev
authored and
bkap123
committed
gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (#144807)

AdamKorcz
authored and
bkap123
committed
gh-142787: Handle empty sqlite3 blob slices (#142824)

Abdoulrasheed
authored and
bkap123
committed
Fix unlikely potential reference leak in _locale._getdefaultlocale (GH-145250)

serhiy-storchaka
authored and
bkap123
committed
gh-123853: Cleanup Windows 95 locale fallback support (#144738)

mokurin000
authored and
bkap123
committed
gh-145234: Normalize decoded CR in string tokenizer (#145281)

pablogsal
authored and
bkap123
committed
gh-141004: Document missing type flags (GH-145127)

ZeroIntensity
authored and
bkap123
committed
gh-144693: Clarify that `PyFrame_GetBack` does not raise exceptions (GH-144824)

authored and
bkap123
committed
gh-145142: Make str.maketrans safe under free-threading (gh-145157)

VanshAgarwal24036
authored and
bkap123
committed
gh-145305: Update ocert.org URLs in docs from http to https (#145304)

authored and
bkap123
committed
gh-76007: Deprecate `tarfile.version` (#145326)

authored and
bkap123
committed
gh-145230: Update lockbench (gh-145231)

colesbury
authored and
bkap123
committed
GH-144533: Use wasmtime's --argv0 to auto-discover sysconfig in WASI builds (#145328)

savannahostrowski
authored and
bkap123
committed
gh-145334: Make lazy import tests discoverable (#145336)

johnslavik
authored and
bkap123
committed
gh-142927: Tachyon: Fix singular and plurals (#145329)

hugovk
authored and
bkap123
committed
gh-145241: specialize SyntaxError for single trailing-comma with item (#145282)

authored and
bkap123
committed
gh-145269: simplify bisect.bisect doc example (#145270)

authored and
bkap123
committed
Add Stan to 'Dates and times' reviewers (#145360)

StanFromIreland
authored and
bkap123
committed

Uh oh!

Commits

Commits on Feb 7, 2026

Commits on Feb 8, 2026

Commits on Feb 9, 2026

Commits on Feb 10, 2026

Commits on Feb 28, 2026