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| author | Georg Brandl <georg@python.org> | 2006-08-09 07:03:22 (GMT) |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2006-08-09 07:03:22 (GMT) |
| commit | 209307eb3bca9aeb9b842014edcfe8df9cbb7f91 (patch) | |
| tree | c5cd1f4876045284dcbf4144d591602c31b59650 /Python | |
| parent | 8e24a9678f497ef40b01040d29ff260337da1e77 (diff) | |
| download | cpython-209307eb3bca9aeb9b842014edcfe8df9cbb7f91.zip cpython-209307eb3bca9aeb9b842014edcfe8df9cbb7f91.tar.gz cpython-209307eb3bca9aeb9b842014edcfe8df9cbb7f91.tar.bz2 | |
Introduce an upper bound on tuple nesting depth in
C argument format strings; fixes rest of #1523610.
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/getargs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Python/getargs.c b/Python/getargs.c index 508055e..3fca9cd 100644 --- a/Python/getargs.c +++ b/Python/getargs.c @@ -206,6 +206,9 @@ vgetargs1(PyObject *args, const char *format, va_list *p_va, int flags) if (level == 0) max++; level++; + if (level >= 30) + Py_FatalError("too many tuple nesting levels " + "in argument format string"); break; case ')': if (level == 0) |