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gh-143310: fix crash in Tcl object conversion with concurrent mutations#143321

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picnixz merged 3 commits into
python:mainfrom
picnixz:fix/tkinter/uaf-in-asobj-143310
Jan 2, 2026
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gh-143310: fix crash in Tcl object conversion with concurrent mutations#143321
picnixz merged 3 commits into
python:mainfrom
picnixz:fix/tkinter/uaf-in-asobj-143310

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@picnixz picnixz commented Jan 1, 2026

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Comment thread Lib/test/test_tcl.py Outdated
Comment thread Misc/NEWS.d/next/Library/2026-01-01-11-21-57.gh-issue-143310.8rxtH3.rst Outdated
Comment thread Modules/_tkinter.c Outdated
@picnixz picnixz merged commit 9712dc1 into python:main Jan 2, 2026
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@picnixz picnixz deleted the fix/tkinter/uaf-in-asobj-143310 branch January 2, 2026 09:51
@miss-islington-app

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Thanks @picnixz for the PR 🌮🎉.. I'm working now to backport this PR to: 3.13, 3.14.
🐍🍒⛏🤖

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Jan 2, 2026
…utations (pythonGH-143321)

(cherry picked from commit 9712dc1)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Jan 2, 2026
…utations (pythonGH-143321)

(cherry picked from commit 9712dc1)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
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bedevere-app Bot commented Jan 2, 2026

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GH-143343 is a backport of this pull request to the 3.14 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.14 bugs and security fixes label Jan 2, 2026
@bedevere-app

bedevere-app Bot commented Jan 2, 2026

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GH-143344 is a backport of this pull request to the 3.13 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.13 bugs and security fixes label Jan 2, 2026
picnixz added a commit that referenced this pull request Jan 2, 2026
…mutations (GH-143321) (#143344)

gh-143310: fix crash in Tcl object conversion with concurrent mutations (GH-143321)
(cherry picked from commit 9712dc1)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
picnixz added a commit that referenced this pull request Jan 2, 2026
…mutations (GH-143321) (#143343)

gh-143310: fix crash in Tcl object conversion with concurrent mutations (GH-143321)
(cherry picked from commit 9712dc1)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
thunder-coding pushed a commit to thunder-coding/cpython that referenced this pull request Feb 15, 2026
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2 participants