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b7a82ac6
Commit
b7a82ac6
authored
Jan 16, 2013
by
Holger Just
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Fix for CVE-2013-0155 in Rails
parent
964d19cc
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10-patches.rb
config/initializers/10-patches.rb
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config/initializers/10-patches.rb
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b7a82ac6
...
@@ -152,6 +152,47 @@ module ActionController
...
@@ -152,6 +152,47 @@ module ActionController
end
end
end
end
# Fix for CVE-2013-0155
# https://groups.google.com/d/msg/rubyonrails-security/kKGNeMrnmiY/r2yM7xy-G48J
# TODO: Remove this once we are on Rails >= 3.2.11
module
ActiveRecord
class
Base
class
<<
self
protected
def
self
.
sanitize_sql_hash_for_conditions
(
attrs
,
default_table_name
=
quoted_table_name
,
top_level
=
true
)
attrs
=
expand_hash_conditions_for_aggregates
(
attrs
)
return
'1 = 2'
if
!
top_level
&&
attrs
.
is_a?
(
Hash
)
&&
attrs
.
empty?
conditions
=
attrs
.
map
do
|
attr
,
value
|
table_name
=
default_table_name
if
not
value
.
is_a?
(
Hash
)
attr
=
attr
.
to_s
# Extract table name from qualified attribute names.
if
attr
.
include?
(
'.'
)
and
top_level
attr_table_name
,
attr
=
attr
.
split
(
'.'
,
2
)
attr_table_name
=
connection
.
quote_table_name
(
attr_table_name
)
else
attr_table_name
=
table_name
end
attribute_condition
(
"
#{
attr_table_name
}
.
#{
connection
.
quote_column_name
(
attr
)
}
"
,
value
)
elsif
top_level
sanitize_sql_hash_for_conditions
(
value
,
connection
.
quote_table_name
(
attr
.
to_s
),
false
)
else
raise
ActiveRecord
::
StatementInvalid
end
end
.
join
(
' AND '
)
replace_bind_variables
(
conditions
,
expand_range_bind_variables
(
attrs
.
values
))
end
alias_method
:sanitize_sql_hash
,
:sanitize_sql_hash_for_conditions
end
end
end
# Backported fix for CVE-2012-3465
# Backported fix for CVE-2012-3465
# https://groups.google.com/d/msg/rubyonrails-security/FgVEtBajcTY/tYLS1JJTu38J
# https://groups.google.com/d/msg/rubyonrails-security/FgVEtBajcTY/tYLS1JJTu38J
# TODO: Remove this once we are on Rails >= 3.2.8
# TODO: Remove this once we are on Rails >= 3.2.8
...
...
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