5d6556dc39
memory allocation (CVE-2008-2315 and CVE-2008-2316) - also apply upstream svn rev.65262, fixes overflow checks in memory allocation (CVE-2008-3142 and CVE-2008-3144) Approved by: portmgr (pav) Security: http://www.vuxml.org/freebsd/0dccaa28-7f3c-11dd-8de5-0030843d3802.html
17 lines
508 B
C
17 lines
508 B
C
--- Modules/selectmodule.c.orig 2006-09-27 21:17:32.000000000 +0200
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+++ Modules/selectmodule.c
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@@ -342,10 +342,12 @@ update_ufd_array(pollObject *self)
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{
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int i, pos;
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PyObject *key, *value;
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+ struct pollfd *old_ufds = self->ufds;
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self->ufd_len = PyDict_Size(self->dict);
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- PyMem_Resize(self->ufds, struct pollfd, self->ufd_len);
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+ PyMem_RESIZE(self->ufds, struct pollfd, self->ufd_len);
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if (self->ufds == NULL) {
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+ self->ufds = old_ufds;
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PyErr_NoMemory();
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return 0;
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}
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