diff options
Diffstat (limited to 'changes/pathsel-BUGGY-a')
| -rw-r--r-- | changes/pathsel-BUGGY-a | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/changes/pathsel-BUGGY-a b/changes/pathsel-BUGGY-a new file mode 100644 index 0000000000..cad2af5c0d --- /dev/null +++ b/changes/pathsel-BUGGY-a @@ -0,0 +1,12 @@ + o Security fixes: + + - Try to leak less information about what relays a client is + choosing to a side-channel attacker. Previously, a Tor client + would stop iterating through the list of available relays as + soon as it had chosen one, thus leaking information about which + relays it picked for a circuit to a timing attack. (Tor is + likely to still leak information about which relays it has + chosen for a circuit to other processes on the same computer, + through e.g. which cache lines it loads while building the + circuit.) + |