diff options
author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 05:14:42 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 05:14:42 +0000 |
commit | 95985829574c638cf169e611ff76749602353a50 (patch) | |
tree | 9adf23038fc9d73142f0a44b05d2c87b3f36c89d | |
parent | 669e9ac5ff2593b175bd6b0b30d482d3e2fbced3 (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_2_1@45109 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 @@ +Sat Feb 22 14:07:04 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] + Sat Feb 22 13:49:30 2014 Shugo Maeda <shugo@ruby-lang.org> * vm_insnhelper.c (vm_call_method): should check ci->me->flag of diff --git a/lib/resolv.rb b/lib/resolv.rb index 0c2b68ec27..ed12764a1b 100644 --- a/lib/resolv.rb +++ b/lib/resolv.rb @@ -1520,6 +1520,7 @@ 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 @@ -1547,6 +1548,7 @@ 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] @@ -1570,6 +1572,7 @@ 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 @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.1.1" #define RUBY_RELEASE_DATE "2014-02-22" -#define RUBY_PATCHLEVEL 53 +#define RUBY_PATCHLEVEL 54 #define RUBY_RELEASE_YEAR 2014 #define RUBY_RELEASE_MONTH 2 |