Add a changes file for bug 7191.

diff --git a/changes/bug7191 b/changes/bug7191
new file mode 100644 (file)
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+  o Major bugfixes:
+    - Fix a denial of service attack by which any directory authority
+      could crash all the others, or by which a single v2 directory
+      authority could crash everybody downloading v2 directory
+      information. Fixes bug 7191; bugfix on 0.2.0.10-alpha.