Compare commits

...

No commits in common. "imports/c8-beta-stream-2.1/mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e" and "c8-stream-2.1" have entirely different histories.

8 changed files with 255 additions and 101 deletions

2
.gitignore vendored
View File

@ -1 +1 @@
SOURCES/mailman-2.1.29.tgz
SOURCES/mailman-2.1.30.tgz

View File

@ -1 +1 @@
40fe97974a6f0805a01d55c6944565f238778238 SOURCES/mailman-2.1.29.tgz
01f3c33d057b771fd9bac3684f2f9be1d1000254 SOURCES/mailman-2.1.30.tgz

View File

@ -0,0 +1,16 @@
=== modified file 'Mailman/Queue/CommandRunner.py'
--- Mailman/Queue/CommandRunner.py 2018-06-17 23:47:34 +0000
+++ Mailman/Queue/CommandRunner.py 2021-03-31 21:53:20 +0000
@@ -100,6 +100,11 @@
# E.g the outer Content-Type: was text/html
return
body = part.get_payload(decode=True)
+ if (part.get_content_charset(None)):
+ body = unicode(body, part.get_content_charset(),
+ errors='replace').encode(
+ Utils.GetCharSet(self.msgdata['lang']),
+ errors='replace')
# text/plain parts better have string payloads
assert isinstance(body, StringType) or isinstance(body, UnicodeType)
lines = body.splitlines()

View File

@ -1,14 +0,0 @@
=== modified file 'Mailman/Handlers/Scrubber.py'
--- Mailman/Handlers/Scrubber.py 2018-06-17 23:47:34 +0000
+++ Mailman/Handlers/Scrubber.py 2018-11-10 18:57:54 +0000
@@ -87,6 +87,9 @@
all = guess_all_extensions(ctype, strict=False)
if ext in all:
return ext
+ if ctype.lower == 'application/octet-stream':
+ # For this type, all[0] is '.obj'. '.bin' is better.
+ return '.bin'
return all and all[0]

View File

@ -0,0 +1,129 @@
diff --git a/Mailman/CSRFcheck.py b/Mailman/CSRFcheck.py
index a1e78d9..0940b7e 100644
--- a/Mailman/CSRFcheck.py
+++ b/Mailman/CSRFcheck.py
@@ -18,11 +18,13 @@
""" Cross-Site Request Forgery checker """
import time
+import urllib
import marshal
import binascii
from Mailman import mm_cfg
-from Mailman.Utils import sha_new
+from Mailman.Logging.Syslog import syslog
+from Mailman.Utils import UnobscureEmail, sha_new
keydict = {
'user': mm_cfg.AuthUser,
@@ -37,6 +39,10 @@ keydict = {
def csrf_token(mlist, contexts, user=None):
""" create token by mailman cookie generation algorithm """
+ if user:
+ # Unmunge a munged email address.
+ user = UnobscureEmail(urllib.unquote(user))
+
for context in contexts:
key, secret = mlist.AuthContextInfo(context, user)
if key:
@@ -49,9 +55,8 @@ def csrf_token(mlist, contexts, user=None):
token = binascii.hexlify(marshal.dumps((issued, keymac)))
return token
-def csrf_check(mlist, token):
+def csrf_check(mlist, token, options_user=None):
""" check token by mailman cookie validation algorithm """
-
try:
issued, keymac = marshal.loads(binascii.unhexlify(token))
key, received_mac = keymac.split(':', 1)
@@ -62,6 +67,17 @@ def csrf_check(mlist, token):
key, user = key.split('+', 1)
else:
user = None
+ if user:
+ # This is for CVE-2021-42097. The token is a user token because
+ # of the fix for CVE-2021-42096 but it must match the user for
+ # whom the options page is requested.
+ raw_user = UnobscureEmail(urllib.unquote(user))
+ if options_user and options_user != raw_user:
+ syslog('mischief',
+ 'Form for user %s submitted with CSRF token '
+ 'issued for %s.',
+ options_user, raw_user)
+ return False
context = keydict.get(key)
key, secret = mlist.AuthContextInfo(context, user)
assert key
diff --git a/Mailman/Cgi/options.py b/Mailman/Cgi/options.py
index ee2293e..472a02b 100644
--- a/Mailman/Cgi/options.py
+++ b/Mailman/Cgi/options.py
@@ -54,9 +54,6 @@ except NameError:
True = 1
False = 0
-AUTH_CONTEXTS = (mm_cfg.AuthListAdmin, mm_cfg.AuthSiteAdmin,
- mm_cfg.AuthListModerator, mm_cfg.AuthUser)
-
def main():
global _
@@ -124,15 +121,6 @@ def main():
print doc.Format()
return
- if set(params) - set(safe_params):
- csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'))
- else:
- csrf_checked = True
- # if password is present, void cookie to force password authentication.
- if cgidata.getfirst('password'):
- os.environ['HTTP_COOKIE'] = ''
- csrf_checked = True
-
# Set the language for the page. If we're coming from the listinfo cgi,
# we might have a 'language' key in the cgi data. That was an explicit
# preference to view the page in, so we should honor that here. If that's
@@ -169,6 +157,16 @@ def main():
user = user[-1].strip()
# Avoid cross-site scripting attacks
+ if set(params) - set(safe_params):
+ csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'),
+ Utils.UnobscureEmail(urllib.unquote(user)))
+ else:
+ csrf_checked = True
+ # if password is present, void cookie to force password authentication.
+ if cgidata.getfirst('password'):
+ os.environ['HTTP_COOKIE'] = ''
+ csrf_checked = True
+
safeuser = Utils.websafe(user)
try:
Utils.ValidateEmail(user)
@@ -868,8 +866,9 @@ def options_page(mlist, doc, user, cpuser, userlang, message=''):
mlist.FormatButton('othersubs',
_('List my other subscriptions')))
replacements['<mm-form-start>'] = (
+ # Always make the CSRF token for the user. CVE-2021-42096
mlist.FormatFormStart('options', user, mlist=mlist,
- contexts=AUTH_CONTEXTS, user=user))
+ contexts=[mm_cfg.AuthUser], user=user))
replacements['<mm-user>'] = user
replacements['<mm-presentable-user>'] = presentable_user
replacements['<mm-email-my-pw>'] = mlist.FormatButton(
diff --git a/Mailman/SecurityManager.py b/Mailman/SecurityManager.py
index 9b7f03f..e9e5ce5 100644
--- a/Mailman/SecurityManager.py
+++ b/Mailman/SecurityManager.py
@@ -104,6 +104,7 @@ class SecurityManager:
if user is None:
# A bad system error
raise TypeError, 'No user supplied for AuthUser context'
+ user = Utils.UnobscureEmail(urllib.unquote(user))
secret = self.getMemberPassword(user)
userdata = urllib.quote(Utils.ObscureEmail(user), safe='')
key += 'user+%s' % userdata

View File

@ -0,0 +1,82 @@
diff --git a/Mailman/CSRFcheck.py b/Mailman/CSRFcheck.py
index 24e3e11..81998cf 100644
--- a/Mailman/CSRFcheck.py
+++ b/Mailman/CSRFcheck.py
@@ -55,7 +55,7 @@ def csrf_token(mlist, contexts, user=None):
token = binascii.hexlify(marshal.dumps((issued, keymac)))
return token
-def csrf_check(mlist, token, options_user=None):
+def csrf_check(mlist, token, cgi_user=None):
""" check token by mailman cookie validation algorithm """
try:
issued, keymac = marshal.loads(binascii.unhexlify(token))
@@ -67,12 +67,25 @@ def csrf_check(mlist, token, options_user=None):
key, user = key.split('+', 1)
else:
user = None
+ # Don't allow unprivileged tokens for admin or admindb.
+ if cgi_user == 'admin':
+ if key not in ('admin', 'site'):
+ syslog('mischief',
+ 'admin form submitted with CSRF token issued for %s.',
+ key + '+' + user if user else key)
+ return False
+ elif cgi_user == 'admindb':
+ if key not in ('moderator', 'admin', 'site'):
+ syslog('mischief',
+ 'admindb form submitted with CSRF token issued for %s.',
+ key + '+' + user if user else key)
+ return False
if user:
# This is for CVE-2021-42097. The token is a user token because
# of the fix for CVE-2021-42096 but it must match the user for
# whom the options page is requested.
raw_user = UnobscureEmail(urllib.unquote(user))
- if options_user and options_user != raw_user:
+ if cgi_user and cgi_user != raw_user:
syslog('mischief',
'Form for user %s submitted with CSRF token '
'issued for %s.',
diff --git a/Mailman/Cgi/admin.py b/Mailman/Cgi/admin.py
index d2577b5..7c600df 100644
--- a/Mailman/Cgi/admin.py
+++ b/Mailman/Cgi/admin.py
@@ -107,7 +107,8 @@ def main():
'legend']
params = cgidata.keys()
if set(params) - set(safe_params):
- csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'))
+ csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'),
+ 'admin')
else:
csrf_checked = True
# if password is present, void cookie to force password authentication.
diff --git a/Mailman/Cgi/admindb.py b/Mailman/Cgi/admindb.py
index 58bb357..c152501 100644
--- a/Mailman/Cgi/admindb.py
+++ b/Mailman/Cgi/admindb.py
@@ -144,7 +144,8 @@ def main():
safe_params = ['adminpw', 'admlogin', 'msgid', 'sender', 'details']
params = cgidata.keys()
if set(params) - set(safe_params):
- csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'))
+ csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'),
+ 'admindb')
else:
csrf_checked = True
# if password is present, void cookie to force password authentication.
diff --git a/Mailman/Cgi/edithtml.py b/Mailman/Cgi/edithtml.py
index 1dd9e87..170e811 100644
--- a/Mailman/Cgi/edithtml.py
+++ b/Mailman/Cgi/edithtml.py
@@ -111,7 +111,8 @@ def main():
safe_params = ['VARHELP', 'adminpw', 'admlogin']
params = cgidata.keys()
if set(params) - set(safe_params):
- csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'))
+ csrf_checked = csrf_check(mlist, cgidata.getfirst('csrf_token'),
+ 'admin')
else:
csrf_checked = True
# if password is present, void cookie to force password authentication.

View File

@ -1,78 +0,0 @@
--- Mailman/Bouncers/SimpleMatch.py 2018-06-17 23:47:34 +0000
+++ Mailman/Bouncers/SimpleMatch.py 2020-01-17 00:03:34 +0000
@@ -25,6 +25,9 @@
def _c(pattern):
return re.compile(pattern, re.IGNORECASE)
+# Pattern to match any valid email address and not much more.
+VALID = _c(r'[\x21-\x3d\x3f\x41-\x7e]+@[a-z0-9._]+')
+
# This is a list of tuples of the form
#
# (start cre, end cre, address cre)
@@ -227,4 +230,4 @@
break
if addrs:
break
- return addrs.keys()
+ return [x for x in addrs.keys() if VALID.match(x)]
=== modified file 'Mailman/Bouncers/SimpleWarning.py'
--- Mailman/Bouncers/SimpleWarning.py 2018-06-17 23:47:34 +0000
+++ Mailman/Bouncers/SimpleWarning.py 2020-01-17 00:03:34 +0000
@@ -17,9 +17,10 @@
"""Recognizes simple heuristically delimited warnings."""
+import email
+
from Mailman.Bouncers.BouncerAPI import Stop
from Mailman.Bouncers.SimpleMatch import _c
-from Mailman.Bouncers.SimpleMatch import process as _process
@@ -67,8 +68,25 @@
def process(msg):
- if _process(msg, patterns):
- # It's a recognized warning so stop now
- return Stop
- else:
- return []
+ # We used to just import process from SimpleMatch, but with the change in
+ # SimpleMatch to return only vaild addresses, that doesn't work any more.
+ # So, we copy most of the process from SimpleMatch here.
+ addrs = {}
+ for scre, ecre, acre in patterns:
+ state = 0
+ for line in email.Iterators.body_line_iterator(msg, decode=True):
+ if state == 0:
+ if scre.search(line):
+ state = 1
+ if state == 1:
+ mo = acre.search(line)
+ if mo:
+ addr = mo.group('addr')
+ if addr:
+ addrs[addr.strip('<>')] = 1
+ elif ecre.search(line):
+ break
+ if addrs:
+ # It's a recognized warning so stop now
+ return Stop
+ return []
--- Mailman/Bouncers/SimpleMatch.py 2020-01-17 00:03:34 +0000
+++ Mailman/Bouncers/SimpleMatch.py 2020-01-17 03:25:09 +0000
@@ -26,7 +26,7 @@
return re.compile(pattern, re.IGNORECASE)
# Pattern to match any valid email address and not much more.
-VALID = _c(r'[\x21-\x3d\x3f\x41-\x7e]+@[a-z0-9._]+')
+VALID = _c(r'^[\x21-\x3d\x3f\x41-\x7e]+@[a-z0-9._]+$')
# This is a list of tuples of the form
#

View File

@ -2,12 +2,12 @@
%global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
Summary: Mailing list manager with built in Web access
Name: mailman
Version: 2.1.29
Release: 11%{?dist}
Version: 2.1.30
Release: 1%{?dist}
Epoch: 3
Group: Applications/Internet
Source0: ftp://ftp.gnu.org/pub/gnu/mailman/mailman-%{version}.tgz
#Source0: http://prdownloads.sourceforge.net/mailman/mailman-%{version}.tgz
#Source0: http://prdownloads.sourceforge.net/mailman/mailman-%%{version}.tgz
Source1: mm_cfg.py
Source3: httpd-mailman.conf
Source4: mailman.logrotate
@ -29,10 +29,11 @@ Patch13: mailman-2.1.9-unicode.patch
Patch21: mailman-2.1.13-env-python.patch
Patch22: mailman-2.1.15-check_perms.patch
Patch24: mailman-specify_python_version.patch
Patch25: mailman-CVE-2020-12137.patch
Patch26: mailman-bouncer_oom_crash.patch
Patch27: mailman-2.1.29-login_content_injection.patch
Patch28: mailman-2.1.29-options_content_njection.patch
Patch29: mailman-2.1.29-cmd_reply_encoding.patch
Patch30: mailman-CVE-2021-42096-2021-42097.patch
Patch31: mailman-CVE-2021-44227.patch
License: GPLv2+
URL: http://www.list.org/
@ -121,10 +122,11 @@ additional installation steps, these are described in:
%patch21 -p1
%patch22 -p1
%patch24 -p1 -b .python_version
%patch25 -p0 -b .cve_obj_mime
%patch26 -p0 -b .bouncer_match
%patch27 -p0 -b .login_injection
%patch28 -p0 -b .options_injection
%patch29 -p0 -b .cmd_reply_encoding
%patch30 -p1 -b .CVE-2021-42096-2021-42097
%patch31 -p1 -b .CVE-2021-44227
#cp $RPM_SOURCE_DIR/mailman.INSTALL.REDHAT.in INSTALL.REDHAT.in
cp %{SOURCE5} INSTALL.REDHAT.in
@ -578,6 +580,23 @@ exit 0
%dir %attr(775,root,%{mmgroup}) %{lockdir}
%changelog
* Wed Jul 26 2023 Martin Osvald <mosvald@redhat.com> - 3:2.1.30-1
- New version 2.1.30
- Fixes DMARC support (#2140631)
* Sun Nov 28 2021 Martin Osvald <mosvald@redhat.com> - 3:2.1.29-12.2
- Fix for CVE-2021-44227
- Resolves: #2026871
* Tue Nov 09 2021 Martin Osvald <mosvald@redhat.com> - 3:2.1.29-12.1
- Fix for CVE-2021-42096
- Fix for CVE-2021-42097
- Resolves: #2021139, #2020692
* Mon Apr 12 2021 Tomas Korbar <tkorbar@redhat.com> - 3:2.1.29-12
- Fix encoding handling of command replies
- Resolves: rhzb#1907323
* Wed Sep 30 2020 Pavel Zhukov <pzhukov@redhat.com> - 3:2.1.29-11
- Fixes for CVE-2020-12108 and CVE-2020-15011