diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-08 01:58:40 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-08 01:58:40 +0000 |
| commit | 45738f1dab391c665867d026170d45964d5f785e (patch) | |
| tree | 42bb138c97ec62341bc391b2ff8b6125adaf297c /lib/resolv-replace.rb | |
| parent | 39a7b1590d789ad6120028df71bdb858581d12e7 (diff) | |
* lib/resolv.rb: randomize source port and transaction id.
CVE-2008-1447.
* lib/resolv-replace.rb (UDPSocket#bind): don't resolv host if host is
"".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@18424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/resolv-replace.rb')
| -rw-r--r-- | lib/resolv-replace.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/resolv-replace.rb b/lib/resolv-replace.rb index 5d15b4577c..63d58cea27 100644 --- a/lib/resolv-replace.rb +++ b/lib/resolv-replace.rb @@ -23,7 +23,8 @@ end class UDPSocket alias original_resolv_bind bind def bind(host, port) - original_resolv_bind(IPSocket.getaddress(host), port) + host = IPSocket.getaddress(host) if host != "" + original_resolv_bind(host, port) end alias original_resolv_connect connect |