diff --git a/poky/meta/recipes-devtools/python/python3/CVE-2020-27619.patch b/poky/meta/recipes-devtools/python/python3/CVE-2020-27619.patch
deleted file mode 100644
index b2053e7..0000000
--- a/poky/meta/recipes-devtools/python/python3/CVE-2020-27619.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From b664a1df4ee71d3760ab937653b10997081b1794 Mon Sep 17 00:00:00 2001
-From: "Miss Skeleton (bot)" <31488909+miss-islington@users.noreply.github.com>
-Date: Tue, 6 Oct 2020 05:37:36 -0700
-Subject: [PATCH] bpo-41944: No longer call eval() on content received via HTTP
- in the CJK codec tests (GH-22566)
-
-(cherry picked from commit 2ef5caa58febc8968e670e39e3d37cf8eef3cab8)
-
-Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
-
-Upstream-Status: Backport [https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10997081b1794]
-CVE: CVE-2020-27619
-Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
-
----
- Lib/test/multibytecodec_support.py            | 22 +++++++------------
- .../2020-10-05-17-43-46.bpo-41944.rf1dYb.rst  |  1 +
- 2 files changed, 9 insertions(+), 14 deletions(-)
- create mode 100644 Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
-
-diff --git a/Lib/test/multibytecodec_support.py b/Lib/test/multibytecodec_support.py
-index cca8af67d6d1d..f76c0153f5ecf 100644
---- a/Lib/test/multibytecodec_support.py
-+++ b/Lib/test/multibytecodec_support.py
-@@ -305,29 +305,23 @@ def test_mapping_file(self):
-             self._test_mapping_file_plain()
- 
-     def _test_mapping_file_plain(self):
--        unichrs = lambda s: ''.join(map(chr, map(eval, s.split('+'))))
-+        def unichrs(s):
-+            return ''.join(chr(int(x, 16)) for x in s.split('+'))
-+
-         urt_wa = {}
- 
-         with self.open_mapping_file() as f:
-             for line in f:
-                 if not line:
-                     break
--                data = line.split('#')[0].strip().split()
-+                data = line.split('#')[0].split()
-                 if len(data) != 2:
-                     continue
- 
--                csetval = eval(data[0])
--                if csetval <= 0x7F:
--                    csetch = bytes([csetval & 0xff])
--                elif csetval >= 0x1000000:
--                    csetch = bytes([(csetval >> 24), ((csetval >> 16) & 0xff),
--                                    ((csetval >> 8) & 0xff), (csetval & 0xff)])
--                elif csetval >= 0x10000:
--                    csetch = bytes([(csetval >> 16), ((csetval >> 8) & 0xff),
--                                    (csetval & 0xff)])
--                elif csetval >= 0x100:
--                    csetch = bytes([(csetval >> 8), (csetval & 0xff)])
--                else:
-+                if data[0][:2] != '0x':
-+                    self.fail(f"Invalid line: {line!r}")
-+                csetch = bytes.fromhex(data[0][2:])
-+                if len(csetch) == 1 and 0x80 <= csetch[0]:
-                     continue
- 
-                 unich = unichrs(data[1])
-diff --git a/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst b/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
-new file mode 100644
-index 0000000000000..4f9782f1c85af
---- /dev/null
-+++ b/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
-@@ -0,0 +1 @@
-+Tests for CJK codecs no longer call ``eval()`` on content received via HTTP.
diff --git a/poky/meta/recipes-devtools/python/python3/CVE-2021-3177.patch b/poky/meta/recipes-devtools/python/python3/CVE-2021-3177.patch
new file mode 100644
index 0000000..a482071
--- /dev/null
+++ b/poky/meta/recipes-devtools/python/python3/CVE-2021-3177.patch
@@ -0,0 +1,191 @@
+From c347cbe694743cee120457aa6626712f7799a932 Mon Sep 17 00:00:00 2001
+From: "Miss Islington (bot)"
+ <31488909+miss-islington@users.noreply.github.com>
+Date: Mon, 18 Jan 2021 13:29:31 -0800
+Subject: [PATCH] closes bpo-42938: Replace snprintf with Python unicode
+ formatting in ctypes param reprs. (GH-24247)
+
+(cherry picked from commit 916610ef90a0d0761f08747f7b0905541f0977c7)
+
+Co-authored-by: Benjamin Peterson <benjamin@python.org>
+
+Co-authored-by: Benjamin Peterson <benjamin@python.org>
+
+CVE: CVE-2021-3177
+Upstream-Status: Backport [https://github.com/python/cpython/commit/c347cbe694743cee120457aa6626712f7799a932]
+Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
+---
+ Lib/ctypes/test/test_parameters.py            | 43 ++++++++++++++++
+ .../2021-01-18-09-27-31.bpo-42938.4Zn4Mp.rst  |  2 +
+ Modules/_ctypes/callproc.c                    | 51 +++++++------------
+ 3 files changed, 64 insertions(+), 32 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Security/2021-01-18-09-27-31.bpo-42938.4Zn4Mp.rst
+
+diff --git a/Lib/ctypes/test/test_parameters.py b/Lib/ctypes/test/test_parameters.py
+index e4c25fd880cef..531894fdec838 100644
+--- a/Lib/ctypes/test/test_parameters.py
++++ b/Lib/ctypes/test/test_parameters.py
+@@ -201,6 +201,49 @@ def __dict__(self):
+         with self.assertRaises(ZeroDivisionError):
+             WorseStruct().__setstate__({}, b'foo')
+ 
++    def test_parameter_repr(self):
++        from ctypes import (
++            c_bool,
++            c_char,
++            c_wchar,
++            c_byte,
++            c_ubyte,
++            c_short,
++            c_ushort,
++            c_int,
++            c_uint,
++            c_long,
++            c_ulong,
++            c_longlong,
++            c_ulonglong,
++            c_float,
++            c_double,
++            c_longdouble,
++            c_char_p,
++            c_wchar_p,
++            c_void_p,
++        )
++        self.assertRegex(repr(c_bool.from_param(True)), r"^<cparam '\?' at 0x[A-Fa-f0-9]+>$")
++        self.assertEqual(repr(c_char.from_param(97)), "<cparam 'c' ('a')>")
++        self.assertRegex(repr(c_wchar.from_param('a')), r"^<cparam 'u' at 0x[A-Fa-f0-9]+>$")
++        self.assertEqual(repr(c_byte.from_param(98)), "<cparam 'b' (98)>")
++        self.assertEqual(repr(c_ubyte.from_param(98)), "<cparam 'B' (98)>")
++        self.assertEqual(repr(c_short.from_param(511)), "<cparam 'h' (511)>")
++        self.assertEqual(repr(c_ushort.from_param(511)), "<cparam 'H' (511)>")
++        self.assertRegex(repr(c_int.from_param(20000)), r"^<cparam '[li]' \(20000\)>$")
++        self.assertRegex(repr(c_uint.from_param(20000)), r"^<cparam '[LI]' \(20000\)>$")
++        self.assertRegex(repr(c_long.from_param(20000)), r"^<cparam '[li]' \(20000\)>$")
++        self.assertRegex(repr(c_ulong.from_param(20000)), r"^<cparam '[LI]' \(20000\)>$")
++        self.assertRegex(repr(c_longlong.from_param(20000)), r"^<cparam '[liq]' \(20000\)>$")
++        self.assertRegex(repr(c_ulonglong.from_param(20000)), r"^<cparam '[LIQ]' \(20000\)>$")
++        self.assertEqual(repr(c_float.from_param(1.5)), "<cparam 'f' (1.5)>")
++        self.assertEqual(repr(c_double.from_param(1.5)), "<cparam 'd' (1.5)>")
++        self.assertEqual(repr(c_double.from_param(1e300)), "<cparam 'd' (1e+300)>")
++        self.assertRegex(repr(c_longdouble.from_param(1.5)), r"^<cparam ('d' \(1.5\)|'g' at 0x[A-Fa-f0-9]+)>$")
++        self.assertRegex(repr(c_char_p.from_param(b'hihi')), "^<cparam 'z' \(0x[A-Fa-f0-9]+\)>$")
++        self.assertRegex(repr(c_wchar_p.from_param('hihi')), "^<cparam 'Z' \(0x[A-Fa-f0-9]+\)>$")
++        self.assertRegex(repr(c_void_p.from_param(0x12)), r"^<cparam 'P' \(0x0*12\)>$")
++
+ ################################################################
+ 
+ if __name__ == '__main__':
+diff --git a/Misc/NEWS.d/next/Security/2021-01-18-09-27-31.bpo-42938.4Zn4Mp.rst b/Misc/NEWS.d/next/Security/2021-01-18-09-27-31.bpo-42938.4Zn4Mp.rst
+new file mode 100644
+index 0000000000000..7df65a156feab
+--- /dev/null
++++ b/Misc/NEWS.d/next/Security/2021-01-18-09-27-31.bpo-42938.4Zn4Mp.rst
+@@ -0,0 +1,2 @@
++Avoid static buffers when computing the repr of :class:`ctypes.c_double` and
++:class:`ctypes.c_longdouble` values.
+diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
+index b0a36a30248f7..f2506de54498e 100644
+--- a/Modules/_ctypes/callproc.c
++++ b/Modules/_ctypes/callproc.c
+@@ -489,58 +489,47 @@ is_literal_char(unsigned char c)
+ static PyObject *
+ PyCArg_repr(PyCArgObject *self)
+ {
+-    char buffer[256];
+     switch(self->tag) {
+     case 'b':
+     case 'B':
+-        sprintf(buffer, "<cparam '%c' (%d)>",
++        return PyUnicode_FromFormat("<cparam '%c' (%d)>",
+             self->tag, self->value.b);
+-        break;
+     case 'h':
+     case 'H':
+-        sprintf(buffer, "<cparam '%c' (%d)>",
++        return PyUnicode_FromFormat("<cparam '%c' (%d)>",
+             self->tag, self->value.h);
+-        break;
+     case 'i':
+     case 'I':
+-        sprintf(buffer, "<cparam '%c' (%d)>",
++        return PyUnicode_FromFormat("<cparam '%c' (%d)>",
+             self->tag, self->value.i);
+-        break;
+     case 'l':
+     case 'L':
+-        sprintf(buffer, "<cparam '%c' (%ld)>",
++        return PyUnicode_FromFormat("<cparam '%c' (%ld)>",
+             self->tag, self->value.l);
+-        break;
+ 
+     case 'q':
+     case 'Q':
+-        sprintf(buffer,
+-#ifdef MS_WIN32
+-            "<cparam '%c' (%I64d)>",
+-#else
+-            "<cparam '%c' (%lld)>",
+-#endif
++        return PyUnicode_FromFormat("<cparam '%c' (%lld)>",
+             self->tag, self->value.q);
+-        break;
+     case 'd':
+-        sprintf(buffer, "<cparam '%c' (%f)>",
+-            self->tag, self->value.d);
+-        break;
+-    case 'f':
+-        sprintf(buffer, "<cparam '%c' (%f)>",
+-            self->tag, self->value.f);
+-        break;
+-
++    case 'f': {
++        PyObject *f = PyFloat_FromDouble((self->tag == 'f') ? self->value.f : self->value.d);
++        if (f == NULL) {
++            return NULL;
++        }
++        PyObject *result = PyUnicode_FromFormat("<cparam '%c' (%R)>", self->tag, f);
++        Py_DECREF(f);
++        return result;
++    }
+     case 'c':
+         if (is_literal_char((unsigned char)self->value.c)) {
+-            sprintf(buffer, "<cparam '%c' ('%c')>",
++            return PyUnicode_FromFormat("<cparam '%c' ('%c')>",
+                 self->tag, self->value.c);
+         }
+         else {
+-            sprintf(buffer, "<cparam '%c' ('\\x%02x')>",
++            return PyUnicode_FromFormat("<cparam '%c' ('\\x%02x')>",
+                 self->tag, (unsigned char)self->value.c);
+         }
+-        break;
+ 
+ /* Hm, are these 'z' and 'Z' codes useful at all?
+    Shouldn't they be replaced by the functionality of c_string
+@@ -549,22 +538,20 @@ PyCArg_repr(PyCArgObject *self)
+     case 'z':
+     case 'Z':
+     case 'P':
+-        sprintf(buffer, "<cparam '%c' (%p)>",
++        return PyUnicode_FromFormat("<cparam '%c' (%p)>",
+             self->tag, self->value.p);
+         break;
+ 
+     default:
+         if (is_literal_char((unsigned char)self->tag)) {
+-            sprintf(buffer, "<cparam '%c' at %p>",
++            return PyUnicode_FromFormat("<cparam '%c' at %p>",
+                 (unsigned char)self->tag, (void *)self);
+         }
+         else {
+-            sprintf(buffer, "<cparam 0x%02x at %p>",
++            return PyUnicode_FromFormat("<cparam 0x%02x at %p>",
+                 (unsigned char)self->tag, (void *)self);
+         }
+-        break;
+     }
+-    return PyUnicode_FromString(buffer);
+ }
+ 
+ static PyMemberDef PyCArgType_members[] = {
+