René's URL Explorer Experiment


Title: gh-103824: fix use-after-free error in Parser/tokenizer.c by chgnrdv · Pull Request #103993 · python/cpython · GitHub

Open Graph Title: gh-103824: fix use-after-free error in Parser/tokenizer.c by chgnrdv · Pull Request #103993 · python/cpython

X Title: gh-103824: fix use-after-free error in Parser/tokenizer.c by chgnrdv · Pull Request #103993 · python/cpython

Description: Fixes use-after-free errors in tokenizer.c that are mentioned in #103824. Issue: Found Heap-use-after-free errors and SEGV in Python #103824

Open Graph Description: Fixes use-after-free errors in tokenizer.c that are mentioned in #103824. Issue: Found Heap-use-after-free errors and SEGV in Python #103824

X Description: Fixes use-after-free errors in tokenizer.c that are mentioned in #103824. Issue: Found Heap-use-after-free errors and SEGV in Python #103824

Opengraph URL: https://github.com/python/cpython/pull/103993

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:de0877c7-a828-528a-c5b3-91ebc8ccafd1
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC00A:8C58C:13E887:1BD52D:696A04DC
html-safe-nonce6692cf42ee0ccb708d3aa2eaa139649080ce9ff03e88ac5f86997f97049a7184
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMDBBOjhDNThDOjEzRTg4NzoxQkQ1MkQ6Njk2QTA0REMiLCJ2aXNpdG9yX2lkIjoiODE5NjI3NTE4Mjk1NTUyOTQzNiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacdf1c9f41a8f535944665e431f52528549558c8b0109ce21969ee74dec9ab3aa3
hovercard-subject-tagpull_request:1332806410
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/103993/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/36d6afaca84e4ba475bbf2a76ed785d8798340f46bb9e995631cbbd6be2dce2d/python/cpython/pull/103993
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/36d6afaca84e4ba475bbf2a76ed785d8798340f46bb9e995631cbbd6be2dce2d/python/cpython/pull/103993
og:image:altFixes use-after-free errors in tokenizer.c that are mentioned in #103824. Issue: Found Heap-use-after-free errors and SEGV in Python #103824
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamechgnrdv
hostnamegithub.com
expected-hostnamegithub.com
None578c119ff0247c8b2f2491fbf4fc0395cdf909d4df66598cebdc96ddfc4418dc
turbo-cache-controlno-preview
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
release671c2f67171dbced24284331f3133a613d08c366
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/103993#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F103993
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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%2F103993
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/103993
Reloadhttps://github.com/python/cpython/pull/103993
Reloadhttps://github.com/python/cpython/pull/103993
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/103993
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/103993
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 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/103993#issue-comment-box
pablogsalhttps://github.com/pablogsal
python:mainhttps://github.com/python/cpython/tree/main
gh-103824: fix use-after-free error in Parser/tokenizer.c https://github.com/python/cpython/pull/103993#top
pablogsalhttps://github.com/pablogsal
python:mainhttps://github.com/python/cpython/tree/main
Conversation 1 https://github.com/python/cpython/pull/103993
Commits 5 https://github.com/python/cpython/pull/103993/commits
Checks 0 https://github.com/python/cpython/pull/103993/checks
Files changed https://github.com/python/cpython/pull/103993/files
Please reload this pagehttps://github.com/python/cpython/pull/103993
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/chgnrdv
chgnrdvhttps://github.com/chgnrdv
Apr 29, 2023https://github.com/python/cpython/pull/103993#issue-1689615306
Please reload this pagehttps://github.com/python/cpython/pull/103993
#103824https://github.com/python/cpython/issues/103824
Found Heap-use-after-free errors and SEGV in Python #103824https://github.com/python/cpython/issues/103824
Please reload this pagehttps://github.com/python/cpython/pull/103993
https://github.com/chgnrdv
Fix use-after-free in tokenizer.chttps://github.com/python/cpython/pull/103993/commits/c120bc2d354ca3d27d0c7a53bf65574ddaabaf3a
c120bc2https://github.com/python/cpython/pull/103993/commits/c120bc2d354ca3d27d0c7a53bf65574ddaabaf3a
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
Apr 29, 2023 https://github.com/python/cpython/pull/103993#ref-issue-1682372017
Found Heap-use-after-free errors and SEGV in Python #103824 https://github.com/python/cpython/issues/103824
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Apr 29, 2023https://github.com/python/cpython/pull/103993#event-9130977576
https://github.com/arhadthedev
arhadthedevhttps://github.com/arhadthedev
interpreter-core https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Ainterpreter-core
Apr 29, 2023https://github.com/python/cpython/pull/103993#event-9131136916
chgnrdvhttps://github.com/chgnrdv
April 30, 2023 04:03https://github.com/python/cpython/pull/103993#commits-pushed-a36418c
https://github.com/chgnrdv
added testhttps://github.com/python/cpython/pull/103993/commits/a36418cd3a7871444340911aac61a5258cabfe28
a36418chttps://github.com/python/cpython/pull/103993/commits/a36418cd3a7871444340911aac61a5258cabfe28
https://github.com/chgnrdv
fixed testhttps://github.com/python/cpython/pull/103993/commits/0ef4f2318247d22077ff1964636c51d979706ee0
0ef4f23https://github.com/python/cpython/pull/103993/commits/0ef4f2318247d22077ff1964636c51d979706ee0
https://github.com/chgnrdv
Merge branch 'main' into fix-tokenizer-use-after-freehttps://github.com/python/cpython/pull/103993/commits/a58adfd2bc760307f1d0867f5f66adbea53010a2
a58adfdhttps://github.com/python/cpython/pull/103993/commits/a58adfd2bc760307f1d0867f5f66adbea53010a2
https://github.com/chgnrdv
chgnrdvhttps://github.com/chgnrdv
April 30, 2023 09:35https://github.com/python/cpython/pull/103993#event-9131978714
https://github.com/chgnrdv
chgnrdvhttps://github.com/chgnrdv
lysnikolaouhttps://github.com/lysnikolaou
pablogsalhttps://github.com/pablogsal
code ownershttps://github.com/python/cpython/blob/accb417c338630ac6e836a5c811a89d54a3cd1d3/.github/CODEOWNERS#L91
April 30, 2023 09:35https://github.com/python/cpython/pull/103993#event-9131978719
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
May 1, 2023 https://github.com/python/cpython/pull/103993#pullrequestreview-1407427794
View reviewed changes https://github.com/python/cpython/pull/103993/files/a58adfd2bc760307f1d0867f5f66adbea53010a2
Parser/tokenizer.chttps://github.com/python/cpython/pull/103993/files/a58adfd2bc760307f1d0867f5f66adbea53010a2#diff-51e9668dbe1e270b3575209bcfcce9d3701ee0a145bdf7cef866209d9819f2ed
Please reload this pagehttps://github.com/python/cpython/pull/103993
https://github.com/pablogsal
Update Parser/tokenizer.chttps://github.com/python/cpython/pull/103993/commits/b198bc8ccaaedf91dd032c7f590f54dfafe8ac59
b198bc8https://github.com/python/cpython/pull/103993/commits/b198bc8ccaaedf91dd032c7f590f54dfafe8ac59
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
May 1, 2023 07:58https://github.com/python/cpython/pull/103993#event-9135146741
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
May 1, 2023 https://github.com/python/cpython/pull/103993#pullrequestreview-1407722187
View reviewed changes https://github.com/python/cpython/pull/103993/files/b198bc8ccaaedf91dd032c7f590f54dfafe8ac59
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
May 1, 2023https://github.com/python/cpython/pull/103993#event-9137382999
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
May 1, 2023https://github.com/python/cpython/pull/103993#event-9137384416
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
d5a9707https://github.com/python/cpython/commit/d5a97074d24cd14cb2a35a2b1ad3074863cde264
May 1, 2023https://github.com/python/cpython/pull/103993#event-9137395827
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
May 1, 2023https://github.com/python/cpython/pull/103993#event-9137396384
carljmhttps://github.com/carljm
May 1, 2023 https://github.com/python/cpython/pull/103993#ref-commit-1274e2b
https://github.com/carljm
Merge branch 'main' into inlinecomp2https://github.com/carljm/cpython/commit/1274e2bf55565619f80c9b9ceee35c258b413eb6
1274e2bhttps://github.com/carljm/cpython/commit/1274e2bf55565619f80c9b9ceee35c258b413eb6
pythongh-104057https://github.com/python/cpython/issues/104057
python#104064https://github.com/python/cpython/pull/104064
pythongh-87092https://github.com/python/cpython/issues/87092
python#103988https://github.com/python/cpython/pull/103988
pythongh-97696https://github.com/python/cpython/issues/97696
python#102853https://github.com/python/cpython/pull/102853
pythongh-84436https://github.com/python/cpython/issues/84436
pythongh-104054https://github.com/python/cpython/pull/104054
pythongh-104057https://github.com/python/cpython/issues/104057
pythonGH-104059https://github.com/python/cpython/pull/104059
pythongh-100458https://github.com/python/cpython/issues/100458
pythonGH-100387https://github.com/python/cpython/pull/100387
pythongh-104018https://github.com/python/cpython/issues/104018
pythonGH-104033https://github.com/python/cpython/pull/104033
pythongh-104016https://github.com/python/cpython/issues/104016
python#104047https://github.com/python/cpython/pull/104047
pythonGH-103629https://github.com/python/cpython/issues/103629
python#104048https://github.com/python/cpython/pull/104048
pythongh-102799https://github.com/python/cpython/issues/102799
python#104032https://github.com/python/cpython/pull/104032
python#104034https://github.com/python/cpython/pull/104034
pythongh-103824https://github.com/python/cpython/issues/103824
python#103993https://github.com/python/cpython/pull/103993
pythongh-104035https://github.com/python/cpython/issues/104035
python#104041https://github.com/python/cpython/pull/104041
pythongh-104028https://github.com/python/cpython/issues/104028
pythongh-104030https://github.com/python/cpython/pull/104030
pythongh-104036https://github.com/python/cpython/issues/104036
python#104037https://github.com/python/cpython/pull/104037
pythongh-102213https://github.com/python/cpython/issues/102213
pythonGH-103761https://github.com/python/cpython/pull/103761
pythongh-103895https://github.com/python/cpython/issues/103895
python#103897https://github.com/python/cpython/pull/103897
pythonGH-104021https://github.com/python/cpython/pull/104021
pythongh-88496https://github.com/python/cpython/issues/88496
python#104025https://github.com/python/cpython/pull/104025
python#104024https://github.com/python/cpython/pull/104024
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%2F103993
https://github.com/pablogsal
pablogsal https://github.com/pablogsal
https://github.com/python/cpython/pull/103993/files/b198bc8ccaaedf91dd032c7f590f54dfafe8ac59
https://github.com/lysnikolaou
lysnikolaou https://github.com/lysnikolaou
interpreter-core https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Ainterpreter-core
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Please reload this pagehttps://github.com/python/cpython/pull/103993
https://github.com/chgnrdv
https://github.com/pablogsal
https://github.com/arhadthedev
https://github.com/bedevere-bot
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.