Changes by Serhiy Storchaka storch...@gmail.com:
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resolution: - fixed
stage: patch review - resolved
status: open - closed
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue21552
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Roundup Robot added the comment:
New changeset 59468bd68789 by Serhiy Storchaka in branch '2.7':
Issue #21552: Fixed possible integer overflow of too long string lengths in
http://hg.python.org/cpython/rev/59468bd68789
New changeset a90cddfd9e47 by Serhiy Storchaka in branch '3.4':
Issue
Serhiy Storchaka added the comment:
Here is a little simpler patch. Instead of checking string length in custom
converter, it is checked after invocation of PyArg_ParseTuple. Also added
bigmem tests.
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Added file: http://bugs.python.org/file35345/tkinter_strlen_overflow_alt.patch
New submission from Serhiy Storchaka:
Tkinter converts str argument to C string and then pass it to Tcl. But Tcl
handles string length as int and it can overflow if strlen() returns value
INT_MAX. Proposed patch introduces special conversion functions which ensure
that string length will not
Changes by Serhiy Storchaka storch...@gmail.com:
Added file: http://bugs.python.org/file35313/tkinter_strlen_overflow-2.7.patch
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue21552
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