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gh-92888: memory_ass_sub() calls CHECK_RELEASED_INT() twice#93127
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If a memoryview is released while setting an item, raise anexception. For example, converting an object to an index in C canexecute arbitrary Python code which can indirectly release thememoryview.
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vstinner commentedMay 23, 2022
I chose to keep the CHECK_RELEASED_INT() call at memory_ass_sub() entry. I guess that memory_subscript() suffers from the same issue: I would prefer to fix it in a separated PR, but maybe then we can combine the two changes when backporting to stable branches. |
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vstinner commentedJun 17, 2022
PR#92946 seems more complete, I close my issue. |
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If a memoryview is released while setting an item, raise an
exception. For example, converting an object to an index in C can
execute arbitrary Python code which can indirectly release the
memoryview.