[ 1497053 ] Let dicts propagate the exceptions in user __eq__().

[ 1456209 ] dictresize() vulnerability ( <- backport candidate ).

1 files changed, 0 insertions, 32 deletions

diff --git a/Lib/test/crashers/dictresize_attack.py b/Lib/test/crashers/dictresize_attack.py
deleted file mode 100644
index 1895791..0000000
--- a/Lib/test/crashers/dictresize_attack.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# http://www.python.org/sf/1456209
-
-# A dictresize() attack.  If oldtable == mp->ma_smalltable then pure
-# Python code can mangle with mp->ma_smalltable while it is being walked
-# over.
-
-class X(object):
-
-    def __hash__(self):
-        return 5
-
-    def __eq__(self, other):
-        if resizing:
-            d.clear()
-        return False
-
-
-d = {}
-
-resizing = False
-
-d[X()] = 1
-d[X()] = 2
-d[X()] = 3
-d[X()] = 4
-d[X()] = 5
-
-# now trigger a resize
-resizing = True
-d[9] = 6
-
-# ^^^ I get Segmentation fault or Illegal instruction here.