diff --git a/00382-cve-2015-20107.patch b/00382-cve-2015-20107.patch deleted file mode 100644 index 619f636..0000000 --- a/00382-cve-2015-20107.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Petr Viktorin -Date: Fri, 3 Jun 2022 11:43:35 +0200 -Subject: [PATCH] 00382: CVE-2015-20107 - -Make mailcap refuse to match unsafe filenames/types/params (GH-91993) - -Upstream: https://github.com/python/cpython/issues/68966 - -Tracker bug: https://bugzilla.redhat.com/show_bug.cgi?id=2075390 ---- - Doc/library/mailcap.rst | 12 +++++++++ - Lib/mailcap.py | 26 +++++++++++++++++-- - Lib/test/test_mailcap.py | 8 ++++-- - ...2-04-27-18-25-30.gh-issue-68966.gjS8zs.rst | 4 +++ - 4 files changed, 46 insertions(+), 4 deletions(-) - create mode 100644 Misc/NEWS.d/next/Security/2022-04-27-18-25-30.gh-issue-68966.gjS8zs.rst - -diff --git a/Doc/library/mailcap.rst b/Doc/library/mailcap.rst -index a22b5b9c9e..7aa3380fec 100644 ---- a/Doc/library/mailcap.rst -+++ b/Doc/library/mailcap.rst -@@ -60,6 +60,18 @@ standard. However, mailcap files are supported on most Unix systems. - use) to determine whether or not the mailcap line applies. :func:`findmatch` - will automatically check such conditions and skip the entry if the check fails. - -+ .. versionchanged:: 3.11 -+ -+ To prevent security issues with shell metacharacters (symbols that have -+ special effects in a shell command line), ``findmatch`` will refuse -+ to inject ASCII characters other than alphanumerics and ``@+=:,./-_`` -+ into the returned command line. -+ -+ If a disallowed character appears in *filename*, ``findmatch`` will always -+ return ``(None, None)`` as if no entry was found. -+ If such a character appears elsewhere (a value in *plist* or in *MIMEtype*), -+ ``findmatch`` will ignore all mailcap entries which use that value. -+ A :mod:`warning ` will be raised in either case. - - .. function:: getcaps() - -diff --git a/Lib/mailcap.py b/Lib/mailcap.py -index ae416a8e9f..444c6408b5 100644 ---- a/Lib/mailcap.py -+++ b/Lib/mailcap.py -@@ -2,6 +2,7 @@ - - import os - import warnings -+import re - - __all__ = ["getcaps","findmatch"] - -@@ -13,6 +14,11 @@ def lineno_sort_key(entry): - else: - return 1, 0 - -+_find_unsafe = re.compile(r'[^\xa1-\U0010FFFF\w@+=:,./-]').search -+ -+class UnsafeMailcapInput(Warning): -+ """Warning raised when refusing unsafe input""" -+ - - # Part 1: top-level interface. - -@@ -165,15 +171,22 @@ def findmatch(caps, MIMEtype, key='view', filename="/dev/null", plist=[]): - entry to use. - - """ -+ if _find_unsafe(filename): -+ msg = "Refusing to use mailcap with filename %r. Use a safe temporary filename." % (filename,) -+ warnings.warn(msg, UnsafeMailcapInput) -+ return None, None - entries = lookup(caps, MIMEtype, key) - # XXX This code should somehow check for the needsterminal flag. - for e in entries: - if 'test' in e: - test = subst(e['test'], filename, plist) -+ if test is None: -+ continue - if test and os.system(test) != 0: - continue - command = subst(e[key], MIMEtype, filename, plist) -- return command, e -+ if command is not None: -+ return command, e - return None, None - - def lookup(caps, MIMEtype, key=None): -@@ -206,6 +219,10 @@ def subst(field, MIMEtype, filename, plist=[]): - elif c == 's': - res = res + filename - elif c == 't': -+ if _find_unsafe(MIMEtype): -+ msg = "Refusing to substitute MIME type %r into a shell command." % (MIMEtype,) -+ warnings.warn(msg, UnsafeMailcapInput) -+ return None - res = res + MIMEtype - elif c == '{': - start = i -@@ -213,7 +230,12 @@ def subst(field, MIMEtype, filename, plist=[]): - i = i+1 - name = field[start:i] - i = i+1 -- res = res + findparam(name, plist) -+ param = findparam(name, plist) -+ if _find_unsafe(param): -+ msg = "Refusing to substitute parameter %r (%s) into a shell command" % (param, name) -+ warnings.warn(msg, UnsafeMailcapInput) -+ return None -+ res = res + param - # XXX To do: - # %n == number of parts if type is multipart/* - # %F == list of alternating type and filename for parts -diff --git a/Lib/test/test_mailcap.py b/Lib/test/test_mailcap.py -index c08423c670..920283d9a2 100644 ---- a/Lib/test/test_mailcap.py -+++ b/Lib/test/test_mailcap.py -@@ -121,7 +121,8 @@ class HelperFunctionTest(unittest.TestCase): - (["", "audio/*", "foo.txt"], ""), - (["echo foo", "audio/*", "foo.txt"], "echo foo"), - (["echo %s", "audio/*", "foo.txt"], "echo foo.txt"), -- (["echo %t", "audio/*", "foo.txt"], "echo audio/*"), -+ (["echo %t", "audio/*", "foo.txt"], None), -+ (["echo %t", "audio/wav", "foo.txt"], "echo audio/wav"), - (["echo \\%t", "audio/*", "foo.txt"], "echo %t"), - (["echo foo", "audio/*", "foo.txt", plist], "echo foo"), - (["echo %{total}", "audio/*", "foo.txt", plist], "echo 3") -@@ -205,7 +206,10 @@ class FindmatchTest(unittest.TestCase): - ('"An audio fragment"', audio_basic_entry)), - ([c, "audio/*"], - {"filename": fname}, -- ("/usr/local/bin/showaudio audio/*", audio_entry)), -+ (None, None)), -+ ([c, "audio/wav"], -+ {"filename": fname}, -+ ("/usr/local/bin/showaudio audio/wav", audio_entry)), - ([c, "message/external-body"], - {"plist": plist}, - ("showexternal /dev/null default john python.org /tmp foo bar", message_entry)) -diff --git a/Misc/NEWS.d/next/Security/2022-04-27-18-25-30.gh-issue-68966.gjS8zs.rst b/Misc/NEWS.d/next/Security/2022-04-27-18-25-30.gh-issue-68966.gjS8zs.rst -new file mode 100644 -index 0000000000..da81a1f699 ---- /dev/null -+++ b/Misc/NEWS.d/next/Security/2022-04-27-18-25-30.gh-issue-68966.gjS8zs.rst -@@ -0,0 +1,4 @@ -+The deprecated mailcap module now refuses to inject unsafe text (filenames, -+MIME types, parameters) into shell commands. Instead of using such text, it -+will warn and act as if a match was not found (or for test commands, as if -+the test failed). diff --git a/00391-don-t-use-linux-abstract-sockets-for-multiprocessing.patch b/00391-don-t-use-linux-abstract-sockets-for-multiprocessing.patch deleted file mode 100644 index 0214c3a..0000000 --- a/00391-don-t-use-linux-abstract-sockets-for-multiprocessing.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: "Miss Islington (bot)" - <31488909+miss-islington@users.noreply.github.com> -Date: Fri, 28 Oct 2022 03:08:30 -0700 -Subject: [PATCH] 00391: Don't use Linux abstract sockets for multiprocessing - -Linux abstract sockets are insecure as they lack any form of filesystem -permissions so their use allows anyone on the system to inject code into -the process. - -This removes the default preference for abstract sockets in -multiprocessing introduced in Python 3.9+ via -https://github.com/python/cpython/pull/18866 while fixing -https://github.com/python/cpython/issues/84031. - -Explicit use of an abstract socket by a user now generates a -RuntimeWarning. If we choose to keep this warning, it should be -backported to the 3.7 and 3.8 branches. -(cherry picked from commit 49f61068f49747164988ffc5a442d2a63874fc17) - -Co-authored-by: Gregory P. Smith ---- - Lib/multiprocessing/connection.py | 5 ----- - .../2022-09-07-10-42-00.gh-issue-97514.Yggdsl.rst | 15 +++++++++++++++ - 2 files changed, 15 insertions(+), 5 deletions(-) - create mode 100644 Misc/NEWS.d/next/Security/2022-09-07-10-42-00.gh-issue-97514.Yggdsl.rst - -diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py -index 510e4b5aba..8e2facf92a 100644 ---- a/Lib/multiprocessing/connection.py -+++ b/Lib/multiprocessing/connection.py -@@ -73,11 +73,6 @@ def arbitrary_address(family): - if family == 'AF_INET': - return ('localhost', 0) - elif family == 'AF_UNIX': -- # Prefer abstract sockets if possible to avoid problems with the address -- # size. When coding portable applications, some implementations have -- # sun_path as short as 92 bytes in the sockaddr_un struct. -- if util.abstract_sockets_supported: -- return f"\0listener-{os.getpid()}-{next(_mmap_counter)}" - return tempfile.mktemp(prefix='listener-', dir=util.get_temp_dir()) - elif family == 'AF_PIPE': - return tempfile.mktemp(prefix=r'\\.\pipe\pyc-%d-%d-' % -diff --git a/Misc/NEWS.d/next/Security/2022-09-07-10-42-00.gh-issue-97514.Yggdsl.rst b/Misc/NEWS.d/next/Security/2022-09-07-10-42-00.gh-issue-97514.Yggdsl.rst -new file mode 100644 -index 0000000000..02d95b5705 ---- /dev/null -+++ b/Misc/NEWS.d/next/Security/2022-09-07-10-42-00.gh-issue-97514.Yggdsl.rst -@@ -0,0 +1,15 @@ -+On Linux the :mod:`multiprocessing` module returns to using filesystem backed -+unix domain sockets for communication with the *forkserver* process instead of -+the Linux abstract socket namespace. Only code that chooses to use the -+:ref:`"forkserver" start method ` is affected. -+ -+Abstract sockets have no permissions and could allow any user on the system in -+the same `network namespace -+`_ (often the -+whole system) to inject code into the multiprocessing *forkserver* process. -+This was a potential privilege escalation. Filesystem based socket permissions -+restrict this to the *forkserver* process user as was the default in Python 3.8 -+and earlier. -+ -+This prevents Linux `CVE-2022-42919 -+`_. diff --git a/python3.9.spec b/python3.9.spec index 7e4d39f..c27334d 100644 --- a/python3.9.spec +++ b/python3.9.spec @@ -13,11 +13,11 @@ URL: https://www.python.org/ # WARNING When rebasing to a new Python version, # remember to update the python3-docs package as well -%global general_version %{pybasever}.15 +%global general_version %{pybasever}.16 #global prerel ... %global upstream_version %{general_version}%{?prerel} Version: %{general_version}%{?prerel:~%{prerel}} -Release: 3%{?dist} +Release: 1%{?dist} License: Python @@ -387,33 +387,6 @@ Patch353: 00353-architecture-names-upstream-downstream.patch # https://github.com/GrahamDumpleton/mod_wsgi/issues/730 Patch371: 00371-revert-bpo-1596321-fix-threading-_shutdown-for-the-main-thread-gh-28549-gh-28589.patch -# 00382 # 9e275dcdf3934b827994ecc3247d583d5bab7985 -# CVE-2015-20107 -# -# Make mailcap refuse to match unsafe filenames/types/params (GH-91993) -# -# Upstream: https://github.com/python/cpython/issues/68966 -# -# Tracker bug: https://bugzilla.redhat.com/show_bug.cgi?id=2075390 -Patch382: 00382-cve-2015-20107.patch - -# 00391 # e6d12d8fca6afad3a56dc076c220f213b723a28e -# Don't use Linux abstract sockets for multiprocessing -# -# Linux abstract sockets are insecure as they lack any form of filesystem -# permissions so their use allows anyone on the system to inject code into -# the process. -# -# This removes the default preference for abstract sockets in -# multiprocessing introduced in Python 3.9+ via -# https://github.com/python/cpython/pull/18866 while fixing -# https://github.com/python/cpython/issues/84031. -# -# Explicit use of an abstract socket by a user now generates a -# RuntimeWarning. If we choose to keep this warning, it should be -# backported to the 3.7 and 3.8 branches. -Patch391: 00391-don-t-use-linux-abstract-sockets-for-multiprocessing.patch - # (New patches go here ^^^) # # When adding new patches to "python" and "python3" in Fedora, EL, etc., @@ -1829,6 +1802,9 @@ CheckPython optimized # ====================================================== %changelog +* Wed Dec 07 2022 Tomáš Hrnčiar - 3.9.16-1 +- Update to 3.9.16 + * Thu Nov 17 2022 Miro Hrončok - 3.9.15-3 - Rebuilt for infrastructure problems diff --git a/sources b/sources index 8118ab8..3885014 100644 --- a/sources +++ b/sources @@ -1,2 +1,2 @@ -SHA512 (Python-3.9.15.tar.xz) = 9310d263bc7a7925f73a6f66fd254ae61f377f43011a6bc5c58e57c8b170c2da4f197a646927ab9d05f8912ed8be4369c09576063931a3f93c3b0228ccb33a39 -SHA512 (Python-3.9.15.tar.xz.asc) = 722625091731536757b9db447590c31620665133d45076367a3281f2ee3add23a781b10ce5cea582d65caabb18814583c1a347689d2b396214e36a6771182f38 +SHA512 (Python-3.9.16.tar.xz) = b5fd0afe131c82bbce6ddf887c59eef6945910d6a9a2bc87c0927f4e4a096bf9ca4d25bcb729c40f6ebb8a65fbe8bf7b0b97a7c4a8c9e551240eb4f34b878653 +SHA512 (Python-3.9.16.tar.xz.asc) = 468959c36a3ec6136f57a39475fff4745a25be0cb5d3d58cf3e5faf0b9ce2d2a8b89f1f9fea1479c4c6ad12ac49e97c1cfd4291c978bb3d30df5a582ec315210