diff --git a/package/python3/0013-tarfile-now-validates-archives-to-ensure-member-offsets-are-non-negative.patch b/package/python3/0013-tarfile-now-validates-archives-to-ensure-member-offsets-are-non-negative.patch deleted file mode 100644 index a078621e77..0000000000 --- a/package/python3/0013-tarfile-now-validates-archives-to-ensure-member-offsets-are-non-negative.patch +++ /dev/null @@ -1,218 +0,0 @@ -From c9d9f78feb1467e73fd29356c040bde1c104f29f Mon Sep 17 00:00:00 2001 -From: "Miss Islington (bot)" - <31488909+miss-islington@users.noreply.github.com> -Date: Mon, 4 Aug 2025 13:45:06 +0200 -Subject: [PATCH] [3.12] gh-130577: tarfile now validates archives to ensure - member offsets are non-negative (GH-137027) (#137171) - -(cherry picked from commit 7040aa54f14676938970e10c5f74ea93cd56aa38) - -Co-authored-by: Alexander Urieles -Co-authored-by: Gregory P. Smith -CVE: CVE-2025-8194 -Upstream: https://github.com/python/cpython/commit/c9d9f78feb1467e73fd29356c040bde1c104f29f -Signed-off-by: Thomas Perale ---- - Lib/tarfile.py | 3 + - Lib/test/test_tarfile.py | 156 ++++++++++++++++++ - ...-07-23-00-35-29.gh-issue-130577.c7EITy.rst | 3 + - 3 files changed, 162 insertions(+) - create mode 100644 Misc/NEWS.d/next/Library/2025-07-23-00-35-29.gh-issue-130577.c7EITy.rst - -diff --git a/Lib/tarfile.py b/Lib/tarfile.py -index 9999a99d54d8b9..59d3f6e5cce165 100755 ---- a/Lib/tarfile.py -+++ b/Lib/tarfile.py -@@ -1615,6 +1615,9 @@ def _block(self, count): - """Round up a byte count by BLOCKSIZE and return it, - e.g. _block(834) => 1024. - """ -+ # Only non-negative offsets are allowed -+ if count < 0: -+ raise InvalidHeaderError("invalid offset") - blocks, remainder = divmod(count, BLOCKSIZE) - if remainder: - blocks += 1 -diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py -index a184ba75a8851b..759fa03ead70b0 100644 ---- a/Lib/test/test_tarfile.py -+++ b/Lib/test/test_tarfile.py -@@ -50,6 +50,7 @@ def sha256sum(data): - xzname = os.path.join(TEMPDIR, "testtar.tar.xz") - tmpname = os.path.join(TEMPDIR, "tmp.tar") - dotlessname = os.path.join(TEMPDIR, "testtar") -+SPACE = b" " - - sha256_regtype = ( - "e09e4bc8b3c9d9177e77256353b36c159f5f040531bbd4b024a8f9b9196c71ce" -@@ -4488,6 +4489,161 @@ def extractall(self, ar): - ar.extractall(self.testdir, filter='fully_trusted') - - -+class OffsetValidationTests(unittest.TestCase): -+ tarname = tmpname -+ invalid_posix_header = ( -+ # name: 100 bytes -+ tarfile.NUL * tarfile.LENGTH_NAME -+ # mode, space, null terminator: 8 bytes -+ + b"000755" + SPACE + tarfile.NUL -+ # uid, space, null terminator: 8 bytes -+ + b"000001" + SPACE + tarfile.NUL -+ # gid, space, null terminator: 8 bytes -+ + b"000001" + SPACE + tarfile.NUL -+ # size, space: 12 bytes -+ + b"\xff" * 11 + SPACE -+ # mtime, space: 12 bytes -+ + tarfile.NUL * 11 + SPACE -+ # chksum: 8 bytes -+ + b"0011407" + tarfile.NUL -+ # type: 1 byte -+ + tarfile.REGTYPE -+ # linkname: 100 bytes -+ + tarfile.NUL * tarfile.LENGTH_LINK -+ # magic: 6 bytes, version: 2 bytes -+ + tarfile.POSIX_MAGIC -+ # uname: 32 bytes -+ + tarfile.NUL * 32 -+ # gname: 32 bytes -+ + tarfile.NUL * 32 -+ # devmajor, space, null terminator: 8 bytes -+ + tarfile.NUL * 6 + SPACE + tarfile.NUL -+ # devminor, space, null terminator: 8 bytes -+ + tarfile.NUL * 6 + SPACE + tarfile.NUL -+ # prefix: 155 bytes -+ + tarfile.NUL * tarfile.LENGTH_PREFIX -+ # padding: 12 bytes -+ + tarfile.NUL * 12 -+ ) -+ invalid_gnu_header = ( -+ # name: 100 bytes -+ tarfile.NUL * tarfile.LENGTH_NAME -+ # mode, null terminator: 8 bytes -+ + b"0000755" + tarfile.NUL -+ # uid, null terminator: 8 bytes -+ + b"0000001" + tarfile.NUL -+ # gid, space, null terminator: 8 bytes -+ + b"0000001" + tarfile.NUL -+ # size, space: 12 bytes -+ + b"\xff" * 11 + SPACE -+ # mtime, space: 12 bytes -+ + tarfile.NUL * 11 + SPACE -+ # chksum: 8 bytes -+ + b"0011327" + tarfile.NUL -+ # type: 1 byte -+ + tarfile.REGTYPE -+ # linkname: 100 bytes -+ + tarfile.NUL * tarfile.LENGTH_LINK -+ # magic: 8 bytes -+ + tarfile.GNU_MAGIC -+ # uname: 32 bytes -+ + tarfile.NUL * 32 -+ # gname: 32 bytes -+ + tarfile.NUL * 32 -+ # devmajor, null terminator: 8 bytes -+ + tarfile.NUL * 8 -+ # devminor, null terminator: 8 bytes -+ + tarfile.NUL * 8 -+ # padding: 167 bytes -+ + tarfile.NUL * 167 -+ ) -+ invalid_v7_header = ( -+ # name: 100 bytes -+ tarfile.NUL * tarfile.LENGTH_NAME -+ # mode, space, null terminator: 8 bytes -+ + b"000755" + SPACE + tarfile.NUL -+ # uid, space, null terminator: 8 bytes -+ + b"000001" + SPACE + tarfile.NUL -+ # gid, space, null terminator: 8 bytes -+ + b"000001" + SPACE + tarfile.NUL -+ # size, space: 12 bytes -+ + b"\xff" * 11 + SPACE -+ # mtime, space: 12 bytes -+ + tarfile.NUL * 11 + SPACE -+ # chksum: 8 bytes -+ + b"0010070" + tarfile.NUL -+ # type: 1 byte -+ + tarfile.REGTYPE -+ # linkname: 100 bytes -+ + tarfile.NUL * tarfile.LENGTH_LINK -+ # padding: 255 bytes -+ + tarfile.NUL * 255 -+ ) -+ valid_gnu_header = tarfile.TarInfo("filename").tobuf(tarfile.GNU_FORMAT) -+ data_block = b"\xff" * tarfile.BLOCKSIZE -+ -+ def _write_buffer(self, buffer): -+ with open(self.tarname, "wb") as f: -+ f.write(buffer) -+ -+ def _get_members(self, ignore_zeros=None): -+ with open(self.tarname, "rb") as f: -+ with tarfile.open( -+ mode="r", fileobj=f, ignore_zeros=ignore_zeros -+ ) as tar: -+ return tar.getmembers() -+ -+ def _assert_raises_read_error_exception(self): -+ with self.assertRaisesRegex( -+ tarfile.ReadError, "file could not be opened successfully" -+ ): -+ self._get_members() -+ -+ def test_invalid_offset_header_validations(self): -+ for tar_format, invalid_header in ( -+ ("posix", self.invalid_posix_header), -+ ("gnu", self.invalid_gnu_header), -+ ("v7", self.invalid_v7_header), -+ ): -+ with self.subTest(format=tar_format): -+ self._write_buffer(invalid_header) -+ self._assert_raises_read_error_exception() -+ -+ def test_early_stop_at_invalid_offset_header(self): -+ buffer = self.valid_gnu_header + self.invalid_gnu_header + self.valid_gnu_header -+ self._write_buffer(buffer) -+ members = self._get_members() -+ self.assertEqual(len(members), 1) -+ self.assertEqual(members[0].name, "filename") -+ self.assertEqual(members[0].offset, 0) -+ -+ def test_ignore_invalid_archive(self): -+ # 3 invalid headers with their respective data -+ buffer = (self.invalid_gnu_header + self.data_block) * 3 -+ self._write_buffer(buffer) -+ members = self._get_members(ignore_zeros=True) -+ self.assertEqual(len(members), 0) -+ -+ def test_ignore_invalid_offset_headers(self): -+ for first_block, second_block, expected_offset in ( -+ ( -+ (self.valid_gnu_header), -+ (self.invalid_gnu_header + self.data_block), -+ 0, -+ ), -+ ( -+ (self.invalid_gnu_header + self.data_block), -+ (self.valid_gnu_header), -+ 1024, -+ ), -+ ): -+ self._write_buffer(first_block + second_block) -+ members = self._get_members(ignore_zeros=True) -+ self.assertEqual(len(members), 1) -+ self.assertEqual(members[0].name, "filename") -+ self.assertEqual(members[0].offset, expected_offset) -+ -+ - def setUpModule(): - os_helper.unlink(TEMPDIR) - os.makedirs(TEMPDIR) -diff --git a/Misc/NEWS.d/next/Library/2025-07-23-00-35-29.gh-issue-130577.c7EITy.rst b/Misc/NEWS.d/next/Library/2025-07-23-00-35-29.gh-issue-130577.c7EITy.rst -new file mode 100644 -index 00000000000000..342cabbc865dc4 ---- /dev/null -+++ b/Misc/NEWS.d/next/Library/2025-07-23-00-35-29.gh-issue-130577.c7EITy.rst -@@ -0,0 +1,3 @@ -+:mod:`tarfile` now validates archives to ensure member offsets are -+non-negative. (Contributed by Alexander Enrique Urieles Nieto in -+:gh:`130577`.) diff --git a/package/python3/python3.hash b/package/python3/python3.hash index 923a632165..ed0d879f11 100644 --- a/package/python3/python3.hash +++ b/package/python3/python3.hash @@ -1,5 +1,5 @@ # From https://www.python.org/downloads/release/python-31211/ -md5 9613d56b90d0d0cfd19980c7e2956a06 Python-3.12.11.tar.xz +md5 04feb01316c7bb1b448001adbc63dd23 Python-3.12.12.tar.xz # Locally computed -sha256 c30bb24b7f1e9a19b11b55a546434f74e739bb4c271a3e3a80ff4380d49f7adb Python-3.12.11.tar.xz +sha256 fb85a13414b028c49ba18bbd523c2d055a30b56b18b92ce454ea2c51edc656c4 Python-3.12.12.tar.xz sha256 3b2f81fe21d181c499c59a256c8e1968455d6689d269aa85373bfb6af41da3bf LICENSE diff --git a/package/python3/python3.mk b/package/python3/python3.mk index 8adc76161d..b4c3cc9a9c 100644 --- a/package/python3/python3.mk +++ b/package/python3/python3.mk @@ -5,7 +5,7 @@ ################################################################################ PYTHON3_VERSION_MAJOR = 3.12 -PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).11 +PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).12 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz PYTHON3_SITE = https://python.org/ftp/python/$(PYTHON3_VERSION) PYTHON3_LICENSE = Python-2.0, others