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Issue #24917: time_strftime() Buffer Over-read. Patch by John Leitch.

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Steve Dower 2015-09-05 20:55:34 -07:00
parent ca3f435fe6
commit 0fba9b324f
2 changed files with 8 additions and 0 deletions
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2
Misc/NEWS
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@ -84,6 +84,8 @@ Library
- Issue #16180: Exit pdb if file has syntax error, instead of trapping user
in an infinite loop. Patch by Xavier de Gaye.
- Issue #24917: time_strftime() Buffer Over-read. Patch by John Leitch.
- Issue #21112: Fix regression in unittest.expectedFailure on subclasses.
Patch from Berker Peksag.

6
Modules/timemodule.c
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@ -662,6 +662,12 @@ time_strftime(PyObject *self, PyObject *args)
"format %y requires year >= 1900 on AIX");
return NULL;
}
else if (outbuf[1] == '\0')
{
PyErr_SetString(PyExc_ValueError, "Incomplete format string");
Py_DECREF(format);
return NULL;
}
}
#endif