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Issue 34400: Undefined behavior in Parser/parsetok.c

Issue34400

classification

Title:	Undefined behavior in Parser/parsetok.c
Type:	behavior	Stage:	resolved
Components:	Interpreter Core	Versions:	Python 3.8, Python 3.7, Python 3.6, Python 2.7

process

Status:	closed	Resolution:	fixed
Dependencies:		Superseder:
Assigned To:		Nosy List:	ZackerySpytz, benjamin.peterson, miss-islington, serhiy.storchaka
Priority:	normal	Keywords:	patch

Created on 2018-08-14 09:46 by ZackerySpytz, last changed 2022-04-11 14:59 by admin. This issue is now closed.

Pull Requests
URL	Status	Linked	Edit
PR 4439	merged	ZackerySpytz, 2018-08-14 09:47
PR 8768	merged	miss-islington, 2018-08-15 06:27
PR 8769	merged	miss-islington, 2018-08-15 06:28
PR 8770	merged	miss-islington, 2018-08-15 06:28
PR 8833	merged	ZackerySpytz, 2018-08-20 12:17
PR 8842	merged	miss-islington, 2018-08-21 03:12
PR 8843	merged	miss-islington, 2018-08-21 03:12
PR 8849	merged	ZackerySpytz, 2018-08-21 17:09

Messages (9)
msg323505 - (view)	Author: Zackery Spytz (ZackerySpytz) *	Date: 2018-08-14 09:46
In parsetok(), null pointers are used in pointer arithmetic.
msg323548 - (view)	Author: Benjamin Peterson (benjamin.peterson) *	Date: 2018-08-15 06:27
New changeset 7c4ab2afb17b99eb3f61f9c73cbd548b5e0ad2c0 by Benjamin Peterson (Zackery Spytz) in branch 'master': closes bpo-34400: Fix undefined behavior in parsetok(). (GH-4439) https://github.com/python/cpython/commit/7c4ab2afb17b99eb3f61f9c73cbd548b5e0ad2c0
msg323549 - (view)	Author: miss-islington (miss-islington)	Date: 2018-08-15 06:51
New changeset 2275b773ebfacb94f6a9c81d6a8b9d54771a68e8 by Miss Islington (bot) in branch '3.7': closes bpo-34400: Fix undefined behavior in parsetok(). (GH-4439) https://github.com/python/cpython/commit/2275b773ebfacb94f6a9c81d6a8b9d54771a68e8
msg323551 - (view)	Author: miss-islington (miss-islington)	Date: 2018-08-15 06:59
New changeset 00aebabc7139741fadfe877372c733a2160c7dbd by Miss Islington (bot) in branch '2.7': closes bpo-34400: Fix undefined behavior in parsetok(). (GH-4439) https://github.com/python/cpython/commit/00aebabc7139741fadfe877372c733a2160c7dbd
msg323553 - (view)	Author: miss-islington (miss-islington)	Date: 2018-08-15 07:08
New changeset 981aa46dce926ce54ec1a2adbb73d1f405ef66ff by Miss Islington (bot) in branch '3.6': closes bpo-34400: Fix undefined behavior in parsetok(). (GH-4439) https://github.com/python/cpython/commit/981aa46dce926ce54ec1a2adbb73d1f405ef66ff
msg323813 - (view)	Author: Benjamin Peterson (benjamin.peterson) *	Date: 2018-08-21 03:11
New changeset 3e26e42c905852394fa136f1cc564dac98b56166 by Benjamin Peterson (Zackery Spytz) in branch 'master': bpo-34400: Fix more undefined behavior in parsetok.c (GH-8833) https://github.com/python/cpython/commit/3e26e42c905852394fa136f1cc564dac98b56166
msg323814 - (view)	Author: miss-islington (miss-islington)	Date: 2018-08-21 03:23
New changeset 985dcd49cab44bba63ffebe413a9ef17b3da5fa7 by Miss Islington (bot) in branch '3.7': bpo-34400: Fix more undefined behavior in parsetok.c (GH-8833) https://github.com/python/cpython/commit/985dcd49cab44bba63ffebe413a9ef17b3da5fa7
msg323815 - (view)	Author: miss-islington (miss-islington)	Date: 2018-08-21 03:35
New changeset e496b2b57a7b6e2633b741b1d5a934a7004ea3da by Miss Islington (bot) in branch '3.6': bpo-34400: Fix more undefined behavior in parsetok.c (GH-8833) https://github.com/python/cpython/commit/e496b2b57a7b6e2633b741b1d5a934a7004ea3da
msg323863 - (view)	Author: Serhiy Storchaka (serhiy.storchaka) *	Date: 2018-08-22 05:54
New changeset eb9a1c01d07309006ef5544da62ba813685bd098 by Serhiy Storchaka (Zackery Spytz) in branch '2.7': [2.7] bpo-34400: Fix more undefined behavior in parsetok.c (GH-8833). (GH-8849) https://github.com/python/cpython/commit/eb9a1c01d07309006ef5544da62ba813685bd098

History
Date	User	Action	Args
2022-04-11 14:59:04	admin	set	github: 78581
2018-08-22 05:54:21	serhiy.storchaka	set	nosy: + serhiy.storchaka messages: + msg323863
2018-08-21 17:09:05	ZackerySpytz	set	pull_requests: + pull_request8321
2018-08-21 03:35:49	miss-islington	set	messages: + msg323815
2018-08-21 03:23:19	miss-islington	set	messages: + msg323814
2018-08-21 03:12:17	miss-islington	set	pull_requests: + pull_request8317
2018-08-21 03:12:07	miss-islington	set	pull_requests: + pull_request8316
2018-08-21 03:11:45	benjamin.peterson	set	messages: + msg323813
2018-08-20 12:17:00	ZackerySpytz	set	pull_requests: + pull_request8309
2018-08-15 07:08:31	miss-islington	set	messages: + msg323553
2018-08-15 06:59:13	miss-islington	set	messages: + msg323551
2018-08-15 06:51:15	miss-islington	set	nosy: + miss-islington messages: + msg323549
2018-08-15 06:28:10	miss-islington	set	pull_requests: + pull_request8246
2018-08-15 06:28:02	miss-islington	set	pull_requests: + pull_request8245
2018-08-15 06:27:54	miss-islington	set	pull_requests: + pull_request8244
2018-08-15 06:27:29	benjamin.peterson	set	status: open -> closed nosy: + benjamin.peterson messages: + msg323548 resolution: fixed stage: patch review -> resolved
2018-08-14 09:47:23	ZackerySpytz	set	keywords: + patch stage: patch review pull_requests: + pull_request8239
2018-08-14 09:46:55	ZackerySpytz	create