diff --git a/stdlib/sys.pyi b/stdlib/sys.pyi
index d8ef0e386107..c3747235d628 100644
--- a/stdlib/sys.pyi
+++ b/stdlib/sys.pyi
@@ -190,11 +190,15 @@ class _implementation:
 int_info: _int_info
 
 @final
-class _int_info(structseq[int], tuple[int, int]):
+class _int_info(structseq[int], tuple[int, int, int, int]):
     @property
     def bits_per_digit(self) -> int: ...
     @property
     def sizeof_digit(self) -> int: ...
+    @property
+    def default_max_str_digits(self) -> int: ...
+    @property
+    def str_digits_check_threshold(self) -> int: ...
 
 @final
 class _version_info(_UninstantiableStructseq, tuple[int, int, int, str, int]):
@@ -328,3 +332,8 @@ if sys.version_info < (3, 8):
     _CoroWrapper: TypeAlias = Callable[[Coroutine[Any, Any, Any]], Any]
     def set_coroutine_wrapper(__wrapper: _CoroWrapper) -> None: ...
     def get_coroutine_wrapper() -> _CoroWrapper: ...
+
+# The following two functions were added in 3.11.0, 3.10.7, 3.9.14, 3.8.14, & 3.7.14,
+# as part of the response to CVE-2020-10735
+def set_int_max_str_digits(maxdigits: int) -> None: ...
+def get_int_max_str_digits() -> int: ...
diff --git a/tests/stubtest_allowlists/py3_common.txt b/tests/stubtest_allowlists/py3_common.txt
index 62edc2a51cf5..5c33002d0b7d 100644
--- a/tests/stubtest_allowlists/py3_common.txt
+++ b/tests/stubtest_allowlists/py3_common.txt
@@ -169,7 +169,9 @@ socketserver.BaseServer.get_request  # implemented in derived classes
 socketserver.BaseServer.server_bind  # implemented in derived classes
 ssl.Purpose.__new__  # You cannot override __new__ in NamedTuple and runtime uses namedtuple.
 ssl._ASN1Object.__new__  # You cannot override __new__ in NamedTuple and runtime uses namedtuple.
+(sys.get_int_max_str_digits)?  # Added in a patch release, backported to all security branches, but has yet to find its way to all GitHub Actions images
 sys.implementation  # Actually SimpleNamespace but then you wouldn't have convenient attributes
+(sys.set_int_max_str_digits)?  # Added in a patch release, backported to all security branches, but has yet to find its way to all GitHub Actions images
 sys.thread_info
 tarfile.TarFile.errors  # errors is initialized for some reason as None even though it really only accepts str
 threading.Condition.acquire  # Condition functions are exported in __init__