|  | @@ -1,7 +1,7 @@
 | 
	
		
			
				|  |  |  Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |    Tor 0.2.5.5-alpha fixes a wide variety of remaining issues in the Tor
 | 
	
		
			
				|  |  |    0.2.5.x release series, including a couple of DoS issues, some
 | 
	
		
			
				|  |  | -  performance regressions, and a large number of bugs affecting the
 | 
	
		
			
				|  |  | +  performance regressions, a large number of bugs affecting the
 | 
	
		
			
				|  |  |    Linux seccomp2 sandbox code, and various other bugfixes. It also adds
 | 
	
		
			
				|  |  |    diagnostic bugfixes for a few tricky issues that we're trying to
 | 
	
		
			
				|  |  |    track down.
 | 
	
	
		
			
				|  | @@ -13,7 +13,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |        sent over the connection, regardless of the target of the
 | 
	
		
			
				|  |  |        connection. Now, we randomize the intervals by adding up to 50% of
 | 
	
		
			
				|  |  |        their base value, we measure the length of time since connection
 | 
	
		
			
				|  |  | -      last had at least one circuit, and we we allow connections to
 | 
	
		
			
				|  |  | +      last had at least one circuit, and we allow connections to
 | 
	
		
			
				|  |  |        known ORs to remain open a little longer (15 minutes instead of 3
 | 
	
		
			
				|  |  |        minutes minimum). These changes should improve Tor's resistance
 | 
	
		
			
				|  |  |        against some kinds of traffic analysis, and lower some overhead
 | 
	
	
		
			
				|  | @@ -36,7 +36,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |        consensus. When clients receive a consensus like this, they only
 | 
	
		
			
				|  |  |        use one of the relays. Without this fix, a hostile relay could
 | 
	
		
			
				|  |  |        selectively disable some client use of target relays by
 | 
	
		
			
				|  |  | -      constucting a router descriptor with a different identity and the
 | 
	
		
			
				|  |  | +      constructing a router descriptor with a different identity and the
 | 
	
		
			
				|  |  |        same microdescriptor parameters and getting the authorities to
 | 
	
		
			
				|  |  |        list it in a microdescriptor consensus. This fix prevents an
 | 
	
		
			
				|  |  |        attacker from causing a microdescriptor collision, because the
 | 
	
	
		
			
				|  | @@ -44,7 +44,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |    o Major bugfixes (relay):
 | 
	
		
			
				|  |  |      - Use a direct dirport connection when uploading non-anonymous
 | 
	
		
			
				|  |  | -      descriptors to the directory authorities. object. Previously,
 | 
	
		
			
				|  |  | +      descriptors to the directory authorities. Previously,
 | 
	
		
			
				|  |  |        relays would incorrectly use tunnel connections under a fairly
 | 
	
		
			
				|  |  |        wide variety of circumstances. Fixes bug 11469; bugfix
 | 
	
		
			
				|  |  |        on 0.2.4.3-alpha.
 | 
	
	
		
			
				|  | @@ -110,7 +110,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |    o Minor bugfixes (performance):
 | 
	
		
			
				|  |  |      - Avoid a bug where every successful connection made us recompute
 | 
	
		
			
				|  |  |        the flag telling us whether we have sufficient information to
 | 
	
		
			
				|  |  | -      build circuits. Previously, we would forget our cached value
 | 
	
		
			
				|  |  | +      build circuits. Previously, we would forget our cached value whenever we
 | 
	
		
			
				|  |  |        successfully opened a channel (or marked a router as running or
 | 
	
		
			
				|  |  |        not running for any other reason), regardless of whether we had
 | 
	
		
			
				|  |  |        previously believed the router to be running. This forced us to
 | 
	
	
		
			
				|  | @@ -149,7 +149,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |        11648; bugfix on 0.1.1.23.
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |    o Minor bugfixes (Linux seccomp sandbox):
 | 
	
		
			
				|  |  | -    - Make the seccomp sandbox code compile under ARM linux. Fixes bug
 | 
	
		
			
				|  |  | +    - Make the seccomp sandbox code compile under ARM Linux. Fixes bug
 | 
	
		
			
				|  |  |        11622; bugfix on 0.2.5.1-alpha.
 | 
	
		
			
				|  |  |      - Avoid crashing when re-opening listener ports with the seccomp
 | 
	
		
			
				|  |  |        sandbox active. Fixes bug 12115; bugfix on 0.2.5.1-alpha.
 | 
	
	
		
			
				|  | @@ -167,7 +167,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |      - Prevent the sandbox from crashing on startup when run with the
 | 
	
		
			
				|  |  |        --enable-expensive-hardening configuration option. Fixes bug
 | 
	
		
			
				|  |  |        11477; bugfix on 0.2.5.4-alpha.
 | 
	
		
			
				|  |  | -    - When running with DirPortFrontPage and Sandbox both enabled,
 | 
	
		
			
				|  |  | +    - When running with DirPortFrontPage and sandboxing both enabled,
 | 
	
		
			
				|  |  |        reload the DirPortFrontPage correctly when restarting. Fixes bug
 | 
	
		
			
				|  |  |        12028; bugfix on 0.2.5.1-alpha.
 | 
	
		
			
				|  |  |      - Don't try to enable the sandbox when using the Tor binary to check
 | 
	
	
		
			
				|  | @@ -178,7 +178,7 @@ Changes in version 0.2.5.5-alpha - 2014-06-1?
 | 
	
		
			
				|  |  |        enabled at the same time. Fixes part of 12064; bugfix on
 | 
	
		
			
				|  |  |        0.2.5.1-alpha. Patch from Michael Wolf.
 | 
	
		
			
				|  |  |      - Avoid warnings when running with sandboxing enabled at the same
 | 
	
		
			
				|  |  | -      time as cookie authentication, hidden services or directory
 | 
	
		
			
				|  |  | +      time as cookie authentication, hidden services, or directory
 | 
	
		
			
				|  |  |        authority voting. Fixes part of 12064; bugfix on 0.2.5.1-alpha.
 | 
	
		
			
				|  |  |      - Do not allow options that require calls to exec to be enabled
 | 
	
		
			
				|  |  |        alongside the seccomp2 sandbox: they will inevitably crash. Fixes
 |