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GeezerVison is showing github.com — gh-159739: Read resized ctypes scalars using their declared size by jelle-openai · Pull Request #159767 · python/cpython

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@jelle-openai

@jelle-openai jelle-openai commented Oct 19, 2026 •
edited by bedevere-app Bot
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  • Issue: Fix minor safety issues #159739

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@JelleZijlstra
pythongh-159739: Read resized ctypes scalars using their declared size
19c1ee2 
Backport to 3.15 and 3.14.
@bedevere-app bedevere-app Bot mentioned this pull request Oct 19, 2026
Fix minor safety issues #159739
Open
@bedevere-app bedevere-app Bot added the awaiting review label Oct 19, 2026
@JelleZijlstra JelleZijlstra added needs backport to 3.14 bugs and security fixes needs backport to 3.15 bugs and security fixes labels Oct 19, 2026
@JelleZijlstra
JelleZijlstra enabled auto-merge (squash) October 20, 2026 17:17
@JelleZijlstra
JelleZijlstra merged commit 8b0fd99 into python:main Oct 20, 2026
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@bedevere-app bedevere-app Bot removed the awaiting review label Oct 20, 2026
@miss-islington-app

miss-islington-app Bot commented Oct 20, 2026

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Thanks @jelle-openai for the PR, and @JelleZijlstra for merging it 🌮🎉.. I'm working now to backport this PR to: 3.14, 3.15.
🐍🍒⛏🤖
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@bedevere-app

bedevere-app Bot commented Oct 20, 2026

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GH-159898 is a backport of this pull request to the 3.15 branch.
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@bedevere-app bedevere-app Bot removed the needs backport to 3.15 bugs and security fixes label Oct 20, 2026
@bedevere-app

bedevere-app Bot commented Oct 20, 2026

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GH-159899 is a backport of this pull request to the 3.14 branch.
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@bedevere-app bedevere-app Bot removed the needs backport to 3.14 bugs and security fixes label Oct 20, 2026
JelleZijlstra added a commit that referenced this pull request Oct 20, 2026
@miss-islington @jelle-openai @JelleZijlstra
[3.15] gh-159739: Read resized ctypes scalars using their declared si…
37434b1 
…ze (GH-159767) (#159898)

(cherry picked from commit 8b0fd99)

Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Jelle Zijlstra <[email protected]>
JelleZijlstra added a commit that referenced this pull request Oct 20, 2026
@miss-islington @jelle-openai @JelleZijlstra
[3.14] gh-159739: Read resized ctypes scalars using their declared si…
7354d53 
…ze (GH-159767) (#159899)

(cherry picked from commit 8b0fd99)

Co-authored-by: Jelle Zijlstra <[email protected]>
Co-authored-by: Jelle Zijlstra <[email protected]>
@DmitryTD DmitryTD mentioned this pull request Oct 26, 2026
ctypes: out-of-bounds read/write in bool() and argument passing after resize() #160708
Closed
@iamsaugatpandey iamsaugatpandey mentioned this pull request Nov 3, 2026
gh-160708: Use the type size for resized ctypes simple objects #160720
Merged
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2 participants

@jelle-openai @JelleZijlstra
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