diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-14 06:55:15 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-14 06:55:15 +0000 |
commit | d4fa125941edd2a4697ad4854536dbc23fd38a16 (patch) | |
tree | 00c776593f182b5c836d878a613e57624ae613d5 | |
parent | 681d225d26704637cffb241fb8c88a76209d8798 (diff) |
merge revision(s) 44884: [Backport #9498]
* lib/resolv.rb (Resolv::DNS::Message::MessageDecoder): Raise
DecodeError if no data before the limit.
Reported by Will Bryant. [ruby-core:60557] [Bug #9498]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@44948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | lib/resolv.rb | 3 | ||||
-rw-r--r-- | version.h | 2 |
3 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Fri Feb 14 15:54:57 2014 Tanaka Akira <akr@fsij.org> + + * lib/resolv.rb (Resolv::DNS::Message::MessageDecoder): Raise + DecodeError if no data before the limit. + Reported by Will Bryant. [ruby-core:60557] [Bug #9498] + Fri Feb 14 15:49:55 2014 Eric Wong <e@80x24.org> * ext/json/generator/depend: add build dependencies for json extension diff --git a/lib/resolv.rb b/lib/resolv.rb index 646a36b36f..643532b905 100644 --- a/lib/resolv.rb +++ b/lib/resolv.rb @@ -1457,6 +1457,7 @@ class Resolv end def get_bytes(len = @limit - @index) + raise DecodeError.new("limit exceeded") if @limit < @index + len d = @data[@index, len] @index += len return d @@ -1484,6 +1485,7 @@ class Resolv end def get_string + raise DecodeError.new("limit exceeded") if @limit <= @index len = @data[@index].ord raise DecodeError.new("limit exceeded") if @limit < @index + 1 + len d = @data[@index + 1, len] @@ -1507,6 +1509,7 @@ class Resolv limit = @index if !limit || @index < limit d = [] while true + raise DecodeError.new("limit exceeded") if @limit <= @index case @data[@index].ord when 0 @index += 1 @@ -1,5 +1,5 @@ #define RUBY_VERSION "1.9.3" -#define RUBY_PATCHLEVEL 528 +#define RUBY_PATCHLEVEL 529 #define RUBY_RELEASE_DATE "2014-02-14" #define RUBY_RELEASE_YEAR 2014 |