[issue22520] integer overflow in computing unicode's object representation

Benjamin Peterson added the comment: As Serhiy has noted on other bugs, the fact that the tests must be restricted to 32-bits limits their usefulness unfortunately. -- nosy: +benjamin.peterson resolution: -> fixed status: open -> closed ___ Python t

[issue22520] integer overflow in computing unicode's object representation

Changes by STINNER Victor : -- type: crash -> security ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue22520] integer overflow in computing unicode's object representation

STINNER Victor added the comment: It would be nice to add a bigmem test to check that repr('\x00'*(2**30+1)) doesn't crash anymore. -- nosy: +haypo resolution: fixed -> status: closed -> open ___ Python tracker _

[issue22520] integer overflow in computing unicode's object representation

Roundup Robot added the comment: New changeset 8ba7e5f43952 by Benjamin Peterson in branch '3.3': prevent overflow in unicode_repr (closes #22520) https://hg.python.org/cpython/rev/8ba7e5f43952 New changeset 6f54dfa675eb by Benjamin Peterson in branch '3.4': merge 3.3 (#22520) https://hg.python.

[issue22520] integer overflow in computing unicode's object representation

Changes by Benjamin Peterson : -- versions: +Python 3.3, Python 3.5 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue22520] integer overflow in computing unicode's object representation

Changes by Arfrever Frehtes Taifersar Arahesis : -- nosy: +Arfrever ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue22520] integer overflow in computing unicode's object representation

New submission from paul: # unicode_repr(PyObject *unicode) # { # ... # 1 isize = PyUnicode_GET_LENGTH(unicode); # idata = PyUnicode_DATA(unicode); # # /* Compute length of output, quote characters, and #maximum character */ # osize = 0; # ... # for (i = 0; i <