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tkutil.c: check arg

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* ext/tk/tkutil/tkutil.c (tk_hash_kv): check types of array
  argument.  reported by Marcin 'Icewall' Noga of Cisco Talos.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-13 09:26:30 +00:00
parent 62539b49a7
commit cdaa94eab4
2 changed files with 5 additions and 1 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Sun Dec 13 18:25:16 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
Sun Dec 13 18:26:31 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/tk/tkutil/tkutil.c (tk_hash_kv): check types of array
argument. reported by Marcin 'Icewall' Noga of Cisco Talos.
* ext/tk/tkutil/tkutil.c (cbsubst_table_setup): check length of
argument arrays for each access, as callback methods can modify

1
ext/tk/tkutil/tkutil.c
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@ -804,6 +804,7 @@ tk_hash_kv(argc, argv, self)
switch(argc) {
case 3:
ary = argv[2];
Check_Type(ary, T_ARRAY);
case 2:
enc_flag = argv[1];
case 1: