[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[Serhiy Storchaka]

Change by Serhiy Storchaka :


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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[miss-islington]

miss-islington  added the comment:


New changeset 6580e52b64cb207f03a1bf86a18f088b081c10f4 by Miss Islington (bot) 
in branch '3.6':
bpo-34879: Fix a possible null pointer dereference in bytesobject.c (GH-9683)
https://github.com/python/cpython/commit/6580e52b64cb207f03a1bf86a18f088b081c10f4


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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[miss-islington]

miss-islington  added the comment:


New changeset 063755c20184e80f587d522600536d1ba70a5f7e by Miss Islington (bot) 
in branch '3.7':
bpo-34879: Fix a possible null pointer dereference in bytesobject.c (GH-9683)
https://github.com/python/cpython/commit/063755c20184e80f587d522600536d1ba70a5f7e


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nosy: +miss-islington

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[Serhiy Storchaka]

Serhiy Storchaka  added the comment:

Thank you for your report and fix Zackery.

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[miss-islington]

Change by miss-islington :


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pull_requests: +9071

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[Serhiy Storchaka]

Serhiy Storchaka  added the comment:


New changeset 96c593279400693226d5a560c420ae0fcf1731b9 by Serhiy Storchaka 
(Zackery Spytz) in branch 'master':
bpo-34879: Fix a possible null pointer dereference in bytesobject.c (GH-9683)
https://github.com/python/cpython/commit/96c593279400693226d5a560c420ae0fcf1731b9


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nosy: +serhiy.storchaka

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[miss-islington]

Change by miss-islington :


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pull_requests: +9070

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[Zackery Spytz]

Change by Zackery Spytz :


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keywords: +patch
pull_requests: +9069
stage:  -> patch review

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[issue34879] bytesobject.c: Possible null pointer dereference due to formatfloat()

[Zackery Spytz]

New submission from Zackery Spytz :

The PyBytes_FromStringAndSize() call in formatfloat() is not checked for 
failure.

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components: Interpreter Core
messages: 326933
nosy: ZackerySpytz
priority: normal
severity: normal
status: open
title: bytesobject.c: Possible null pointer dereference due to formatfloat()
type: crash
versions: Python 3.6, Python 3.7, Python 3.8

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