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Closes release blocker #3627.

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Merged revisions 65335 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

TESTED=./python -E -tt ./Lib/test/regrtest.py -uall (both debug and opt)

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  r65335 | neal.norwitz | 2008-07-31 10:17:14 -0700 (Thu, 31 Jul 2008) | 1 line

  Security patches from Apple:  prevent int overflow when allocating memory
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This commit is contained in:
Neal Norwitz 2008-08-24 07:08:55 +00:00
parent 06db799a53
commit 3ce5d9207e
11 changed files with 201 additions and 26 deletions
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5
Objects/bytearrayobject.c
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@ -121,6 +121,11 @@ PyByteArray_FromStringAndSize(const char *bytes, Py_ssize_t size)
return NULL;
}
/* Prevent buffer overflow when setting alloc to size+1. */
if (size == PY_SSIZE_T_MAX) {
return PyErr_NoMemory();
}
new = PyObject_New(PyByteArrayObject, &PyByteArray_Type);
if (new == NULL)
return NULL;