Skip to content

Navigation Menu

Appearance settings

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

python / cpython Public

Notifications You must be signed in to change notification settings
Fork 36.1k
Star 77.2k

Code
Issues 5k+
Pull requests 2.7k
Actions
Projects
Security and quality
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights

gh-157710: Detect overflow in PyUnicodeWriter_Finish() - #157715

#157715

Merged

vstinner merged 3 commits into

python:mainpython/cpython:mainfrom

vstinner:unicode_overflowvstinner/cpython:unicode_overflowCopy head branch name to clipboard

Sep 18, 2026

Conversation Commits3 (3)Checks Files changed

Merged

gh-157710: Detect overflow in PyUnicodeWriter_Finish()#157715
vstinner merged 3 commits into
python:mainfrom
vstinner:unicode_overflow

Merge branch 'main' into unicode_overflow

1942935

Select commit

Loading

Failed to load commit list.

Uh oh!

There was an error while loading. Please reload this page.

Sign in for the full log view

Lint on: pull_request 1

lint

JIT on: pull_request 11

Interpreter (Debug)

i686-pc-windows-msvc/msvc (Debug)

i686-pc-windows-msvc/msvc (Release)

x86_64-pc-windows-msvc/msvc (Debug)

x86_64-pc-windows-msvc/msvc (Release)

aarch64-pc-windows-msvc/msvc (Debug)

aarch64-pc-windows-msvc/msvc (Release)

x86_64-apple-darwin/clang (Debug)

x86_64-apple-darwin/clang (Release)

aarch64-apple-darwin/clang (Debug)

aarch64-apple-darwin/clang (Release)

x86_64-unknown-linux-gnu/gcc (Debug)

x86_64-unknown-linux-gnu/gcc (Release)

aarch64-unknown-linux-gnu/gcc (Debug)

aarch64-unknown-linux-gnu/gcc (Release)

Free-Threaded (Debug)

JIT without optimizations (Debug)

JIT with stress testing (Debug)

JIT with tail calling interpreter

Check labels on: pull_request 1

DO-NOT-MERGE

Unresolved review

Tests on: pull_request 20

Change detection / Create context from changed files

Docs / Docs

Docs / Doctest

Docs / Check EPUB

Docs / Check for removed HTML IDs / Check for removed HTML IDs

Check if Autoconf files are up to date

Check if generated files are up to date

C API Docs / Check if all C APIs are documented

Windows / Build and test (x64, switch-case)

Windows (free-threading) / Build and test (x64, switch-case)

Windows / Build and test (Win32, switch-case)

Windows / Build and test (arm64, switch-case)

Windows (free-threading) / Build and test (arm64, switch-case)

Windows / Build and test (x64, tail-call)

Windows (free-threading) / Build and test (x64, tail-call)

macOS / build and test (macos-26)

macOS (free-threading) / build and test (macos-26)

macOS / build and test (macos-26-intel)

Ubuntu / build and test (ubuntu-26.04)

Ubuntu / build and test (ubuntu-26.04-arm)

Ubuntu (free-threading) / build and test (ubuntu-26.04)

Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)

Ubuntu (bolt) / build and test (ubuntu-26.04)

Ubuntu (installed) / build, install and test

Ubuntu SSL tests (ubuntu-26.04, openssl, 1.1.1w)

Ubuntu SSL tests (ubuntu-26.04, openssl, 3.0.22)

Ubuntu SSL tests (ubuntu-26.04, openssl, 3.4.7)

Ubuntu SSL tests (ubuntu-26.04, openssl, 3.5.8)

Ubuntu SSL tests (ubuntu-26.04, openssl, 3.6.4)

Ubuntu SSL tests (ubuntu-26.04, openssl, 4.0.2)

Ubuntu SSL tests (ubuntu-26.04, aws-lc, 5.5.0)

Android (aarch64)

Android (x86_64)

iOS

Emscripten / build and test

WASI / build and test

Hypothesis tests on Ubuntu

Address sanitizer (ubuntu-26.04)

Sanitizers / TSan

Sanitizers / TSan (free-threading)

Sanitizers / UBSan

Cross build Linux

CIFuzz / cpython3 (address)

CIFuzz / cpython3 (undefined)

CIFuzz / cpython3 (memory)

All required checks pass

Code scanning results

ClusterFuzzLite/CIFuzz

Check labels on: pull_request 1

DO-NOT-MERGE

Unresolved review

Annotations

1 notice

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

lint

succeeded Sep 18, 2026 in 49s

Loading

Re-running jobs...

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.