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author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-02-13 06:06:30 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-02-13 06:06:30 +0000 |
commit | 042f98830f97ada46e18a6fecd78b7cbe7a134db (patch) | |
tree | 22b2c5e5695152a5f6d6a21c7d19ae675c9f1863 /io.c | |
parent | fd81221a8e2c3a8c77599602fe38cd563d86191d (diff) | |
download | ruby-042f98830f97ada46e18a6fecd78b7cbe7a134db.tar.gz |
* io.c (rb_f_syscall): Fix buffer overflow with syscall
arguments. [ruby-bugs:PR#8541]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -4980,6 +4980,8 @@ rb_f_syscall(int argc, VALUE *argv) rb_secure(2); if (argc == 0) rb_raise(rb_eArgError, "too few arguments for syscall"); + if (argc > sizeof(arg) / sizeof(arg[0])) + rb_raise(rb_eArgError, "too many arguments for syscall"); arg[0] = NUM2LONG(argv[0]); argv++; while (items--) { VALUE v = rb_check_string_type(*argv); |