[issue34408] possible null pointer dereference in pystate.c

STINNER Victor added the comment: > I have backported the fix to 3.7 :) Ok, thanks. -- ___ Python tracker ___ ___ Python-bugs-list

[issue34408] possible null pointer dereference in pystate.c

Pablo Galindo Salgado added the comment: New changeset 34ed40f2e56703de04241cbacb306113b59a84f9 by Pablo Galindo in branch '3.7': [3.7] bpo-34408: Prevent a null pointer dereference and resource leakage in `PyInterpreterState_New()` (GH-8767) (GH-13237) https://github.com/python/cpython/comm

[issue34408] possible null pointer dereference in pystate.c

Pablo Galindo Salgado added the comment: I have backported the fix to 3.7 :) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue34408] possible null pointer dereference in pystate.c

Change by Pablo Galindo Salgado : -- pull_requests: +13147 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: ht

[issue34408] possible null pointer dereference in pystate.c

STINNER Victor added the comment: > Any reason not to close this issue? Pablo: Do you want to backport your fix to Python 3.7? Python 3.7 has the same bug, no? (I didn't check.) -- ___ Python tracker _

[issue34408] possible null pointer dereference in pystate.c

Mark Shannon added the comment: Any reason not to close this issue? -- nosy: +Mark.Shannon ___ Python tracker ___ ___ Python-bugs-l

[issue34408] possible null pointer dereference in pystate.c

Pablo Galindo Salgado added the comment: New changeset 95d630e2213fb0ffc197ec440efa3ae3dbb74f8d by Pablo Galindo in branch 'master': bpo-34408: Prevent a null pointer dereference and resource leakage in `PyInterpreterState_New()` (GH-8767) https://github.com/python/cpython/commit/95d630e2213

[issue34408] possible null pointer dereference in pystate.c

Change by Steve Dower : -- nosy: +eric.snow, vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue34408] possible null pointer dereference in pystate.c

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +8243 stage: -> patch review ___ Python tracker ___ ___ Python

[issue34408] possible null pointer dereference in pystate.c

New submission from Pablo Galindo Salgado : The problem occurs here: https://github.com/python/cpython/blob/master/Python/pystate.c#L185 If _PyRuntime.interpreters.next_id < 0 then interp is set to NULL and it will be dereferenced later: interp -- components: Interpreter Core messag