René's URL Explorer Experiment


Title: [3.13] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by StanFromIreland · Pull Request #145441 · python/cpython · GitHub

Open Graph Title: [3.13] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by StanFromIreland · Pull Request #145441 · python/cpython

X Title: [3.13] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by StanFromIreland · Pull Request #145441 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: (cherry picked from commit 3fc945d) Issue: Heap buffer overflow in _PyTokenizer_ensure_utf8 #144872

X Description: (cherry picked from commit 3fc945d) Issue: Heap buffer overflow in _PyTokenizer_ensure_utf8 #144872

Opengraph URL: https://github.com/python/cpython/pull/145441

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:809f206c-ca9d-fb43-b9fe-0a7887ba368e
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD50E:3194B9:910651:C58007:6A51FD34
html-safe-nonce8682fb1cb5c7e38e058176df06e701ea76c9c8d09240833c0778d283956aa143
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJENTBFOjMxOTRCOTo5MTA2NTE6QzU4MDA3OjZBNTFGRDM0IiwidmlzaXRvcl9pZCI6IjYyODczNzk5MjIwNzQ5ODU0OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac1dffd1d778f7db50b3cf1e822ea6e349f5d2078e902e91e8a0e2425747f1536c
hovercard-subject-tagpull_request:3345744959
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/145441/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/f3c3bfc2d4c71c00548400679f13f0d0f1cddc38289e7e7778ee18b8a1ddb8f0/python/cpython/pull/145441
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/f3c3bfc2d4c71c00548400679f13f0d0f1cddc38289e7e7778ee18b8a1ddb8f0/python/cpython/pull/145441
og:image:alt(cherry picked from commit 3fc945d) Issue: Heap buffer overflow in _PyTokenizer_ensure_utf8 #144872
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameStanFromIreland
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release7aed05249554b889eb33d002851a973eebcc7e91
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/145441#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F145441
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F145441
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/145441
Reloadhttps://github.com/python/cpython/pull/145441
Reloadhttps://github.com/python/cpython/pull/145441
Please reload this pagehttps://github.com/python/cpython/pull/145441
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/145441
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.7k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
pablogsalhttps://github.com/pablogsal
python:3.13https://github.com/python/cpython/tree/3.13
StanFromIreland:backport-3fc945d-3.13https://github.com/StanFromIreland/cpython/tree/backport-3fc945d-3.13
Conversationhttps://github.com/python/cpython/pull/145441
Commits1 (1)https://github.com/python/cpython/pull/145441/commits
Checkshttps://github.com/python/cpython/pull/145441/checks
Files changedhttps://github.com/python/cpython/pull/145441/files
[3.13] gh-144872: fix heap buffer overflow _PyTokenizer_ensure_utf8 (GH-144807)https://github.com/python/cpython/pull/145441#top
pablogsalhttps://github.com/pablogsal
python:3.13https://github.com/python/cpython/tree/3.13
StanFromIreland:backport-3fc945d-3.13https://github.com/StanFromIreland/cpython/tree/backport-3fc945d-3.13
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Mar 2, 2026https://github.com/python/cpython/pull/145441#issue-4013010048
Please reload this pagehttps://github.com/python/cpython/pull/145441
3fc945dhttps://github.com/python/cpython/commit/3fc945df22a169e039c3f21b44c0d08390a00c0c
Heap buffer overflow in _PyTokenizer_ensure_utf8 #144872https://github.com/python/cpython/issues/144872
Please reload this pagehttps://github.com/python/cpython/pull/145441
https://github.com/AdamKorcz
https://github.com/StanFromIreland
[3.13]https://github.com/python/cpython/pull/145441/commits/7665ceed499802ba68361b53cfced7d8f9f33088
pythongh-144872https://github.com/python/cpython/issues/144872
: fix heap buffer overflow `_PyTokenizer_ensure…https://github.com/python/cpython/pull/145441/commits/7665ceed499802ba68361b53cfced7d8f9f33088
7665ceehttps://github.com/python/cpython/pull/145441/commits/7665ceed499802ba68361b53cfced7d8f9f33088
pythonGH-144807https://github.com/python/cpython/pull/144807
3fc945dhttps://github.com/StanFromIreland/cpython/commit/3fc945df22a169e039c3f21b44c0d08390a00c0c
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
lysnikolaouhttps://github.com/lysnikolaou
pablogsalhttps://github.com/pablogsal
code ownershttps://github.com/python/cpython/blob/d567f451e157e241533ec4109fadd29301576060/.github/CODEOWNERS#L150
March 2, 2026 19:52https://github.com/python/cpython/pull/145441#event-23204084436
Heap buffer overflow in _PyTokenizer_ensure_utf8 #144872 https://github.com/python/cpython/issues/144872
gh-144872: fix heap buffer overflow _PyTokenizer_ensure_utf8 #144807 https://github.com/python/cpython/pull/144807
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Mar 2, 2026https://github.com/python/cpython/pull/145441#event-23204089321
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Mar 2, 2026 https://github.com/python/cpython/pull/145441#pullrequestreview-3878333236
View reviewed changes https://github.com/python/cpython/pull/145441/files/7665ceed499802ba68361b53cfced7d8f9f33088
Lib/test/test_source_encoding.pyhttps://github.com/python/cpython/pull/145441/files/7665ceed499802ba68361b53cfced7d8f9f33088#diff-1964a8b9e17ccd9a653e3c7df9d2428af06a437a618160dd92d002c2b683e3d3
StanFromIrelandhttps://github.com/StanFromIreland
Mar 2, 2026https://github.com/python/cpython/pull/145441#discussion_r2874365869
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/145441
pablogsalhttps://github.com/pablogsal
Mar 2, 2026https://github.com/python/cpython/pull/145441#discussion_r2875122009
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/145441
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
5577bd1https://github.com/python/cpython/commit/5577bd1298d5d9ec4305b5bc44fb0ef43a4035f1
Mar 2, 2026https://github.com/python/cpython/pull/145441#event-23208678668
Please reload this pagehttps://github.com/python/cpython/pull/145441
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Mar 2, 2026https://github.com/python/cpython/pull/145441#event-23208680140
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
March 2, 2026 23:01https://github.com/python/cpython/pull/145441#event-23208695952
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F145441
https://github.com/pablogsal
pablogsal https://github.com/pablogsal
https://github.com/lysnikolaou
lysnikolaou https://github.com/lysnikolaou
Please reload this pagehttps://github.com/python/cpython/pull/145441
https://github.com/StanFromIreland
https://github.com/pablogsal
https://github.com/AdamKorcz
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.