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| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-28 11:44:55 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-28 11:44:55 +0000 |
| commit | 70ad5986df7972d8f7cc5240990f2c348ae30842 (patch) | |
| tree | 38aaf6fb6ed8491b5a7bbb48e3e440709e5f0f90 /test | |
| parent | 0977c1fa2a829308b2ee7b4a110634c39adc19c8 (diff) | |
merge revision(s) 62992:
pack.c: fix underflow
* pack.c (pack_unpack_internal): get rid of underflow.
https://hackerone.com/reports/298246
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@63001 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_pack.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb index f5b3266803..ce2682ee59 100644 --- a/test/ruby/test_pack.rb +++ b/test/ruby/test_pack.rb @@ -548,6 +548,9 @@ class TestPack < Test::Unit::TestCase assert_equal([1, 2], "\x01\x00\x00\x02".unpack("C@3C")) assert_equal([nil], "\x00".unpack("@1C")) # is it OK? assert_raise(ArgumentError) { "\x00".unpack("@2C") } + + pos = (1 << [nil].pack("p").bytesize * 8) - 100 # -100 + assert_raise(RangeError) {"0123456789".unpack("@#{pos}C10")} end def test_pack_unpack_percent |