[Buildroot] [git commit branch/2020.02.x] package/python3: security bump to version 3.8.8

Peter Korsgaard peter at korsgaard.com
Thu Mar 4 21:11:23 UTC 2021


commit: https://git.buildroot.net/buildroot/commit/?id=94bed600573265fb2250654fa92261e3ad62ba4d
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2020.02.x

Fixes the following security issue:

- CVE-2021-23336: urllib.parse.parse_qsl(): Web cache poisoning - `; ` as a
  query args separator
  https://bugs.python.org/issue42967

And fixes a number of issues. For details, see the changelog:
https://docs.python.org/release/3.8.8/whatsnew/changelog.html

Drop the now upstreamed security patch and update the license hash for a
change of copyright year:

-2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Python Software Foundation;
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Python Software Foundation;

Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 ...42938-Replace-snprintf-with-Python-unicod.patch | 190 ---------------------
 package/python3/python3.hash                       |   8 +-
 package/python3/python3.mk                         |   2 +-
 3 files changed, 5 insertions(+), 195 deletions(-)

diff --git a/package/python3/0034-closes-bpo-42938-Replace-snprintf-with-Python-unicod.patch b/package/python3/0034-closes-bpo-42938-Replace-snprintf-with-Python-unicod.patch
deleted file mode 100644
index 705ae18c25..0000000000
--- a/package/python3/0034-closes-bpo-42938-Replace-snprintf-with-Python-unicod.patch
+++ /dev/null
@@ -1,190 +0,0 @@
-From ece5dfd403dac211f8d3c72701fe7ba7b7aa5b5f Mon Sep 17 00:00:00 2001
-From: "Miss Islington (bot)"
- <31488909+miss-islington at users.noreply.github.com>
-Date: Mon, 18 Jan 2021 13:28:52 -0800
-Subject: [PATCH] closes bpo-42938: Replace snprintf with Python unicode
- formatting in ctypes param reprs. (GH-24248)
-
-(cherry picked from commit 916610ef90a0d0761f08747f7b0905541f0977c7)
-
-Co-authored-by: Benjamin Peterson <benjamin at python.org>
-
-Co-authored-by: Benjamin Peterson <benjamin at python.org>
-Signed-off-by: Peter Korsgaard <peter at korsgaard.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 e4c25fd880..531894fdec 100644
---- a/Lib/ctypes/test/test_parameters.py
-+++ b/Lib/ctypes/test/test_parameters.py
-@@ -201,6 +201,49 @@ class SimpleTypesTestCase(unittest.TestCase):
-         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 0000000000..7df65a156f
---- /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 a9b8675cd9..de75918d49 100644
---- a/Modules/_ctypes/callproc.c
-+++ b/Modules/_ctypes/callproc.c
-@@ -484,58 +484,47 @@ 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
-@@ -544,22 +533,20 @@ 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[] = {
--- 
-2.20.1
-
diff --git a/package/python3/python3.hash b/package/python3/python3.hash
index d829fb9713..88a8072b8e 100644
--- a/package/python3/python3.hash
+++ b/package/python3/python3.hash
@@ -1,5 +1,5 @@
-# From https://www.python.org/downloads/release/python-387/
-md5  60fe018fffc7f33818e6c340d29e2db9  Python-3.8.7.tar.xz
+# From https://www.python.org/downloads/release/python-388/
+md5  23e6b769857233c1ac07b6be7442eff4  Python-3.8.8.tar.xz
 # Locally computed
-sha256  ddcc1df16bb5b87aa42ec5d20a5b902f2d088caa269b28e01590f97a798ec50a  Python-3.8.7.tar.xz
-sha256  1dceef1677a39befa8bf0285ab2db441ba117520bb2de839547ace006a17750d  LICENSE
+sha256  7c664249ff77e443d6ea0e4cf0e587eae918ca3c48d081d1915fe2a1f1bcc5cc  Python-3.8.8.tar.xz
+sha256  599826df92bfdcd2702eac691072498bb096c55af04ee984cf90f70ed77b5a70  LICENSE
diff --git a/package/python3/python3.mk b/package/python3/python3.mk
index 6675f84042..677baabf2a 100644
--- a/package/python3/python3.mk
+++ b/package/python3/python3.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 PYTHON3_VERSION_MAJOR = 3.8
-PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).7
+PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).8
 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz
 PYTHON3_SITE = https://python.org/ftp/python/$(PYTHON3_VERSION)
 PYTHON3_LICENSE = Python-2.0, others


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