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Red Hat Bugzilla – Attachment 157433 Details for
Bug 244943
Security vulnerability - log injection vector - Remote DOS
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[patch]
Fix DOS vulnerability in REGEX5
denyhosts-2.6-regex5.patch (text/plain), 694 bytes, created by
Jonathan Underwood
on 2007-06-19 23:53:35 UTC
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Description:
Fix DOS vulnerability in REGEX5
Filename:
MIME Type:
Creator:
Jonathan Underwood
Created:
2007-06-19 23:53:35 UTC
Size:
694 bytes
patch
obsolete
>--- DenyHosts/regex.py.original 2007-06-20 00:50:28.000000000 +0100 >+++ DenyHosts/regex.py 2007-06-20 00:50:58.000000000 +0100 >@@ -17,7 +17,7 @@ > > FAILED_ENTRY_REGEX4 = re.compile(r"""Authentication failure for (?P<user>.*) .*from (?P<host>.*)""") > >-FAILED_ENTRY_REGEX5 = re.compile(r"""User (?P<user>.*) .*from (?P<host>.*) not allowed because none of user's groups are listed in AllowGroups""") >+FAILED_ENTRY_REGEX5 = re.compile(r"""User (?P<user>.*) .*from (?P<host>.*) not allowed because none of user's groups are listed in AllowGroups$""") > > FAILED_ENTRY_REGEX6 = re.compile(r"""Did not receive identification string .*from (::ffff:)?(?P<host>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})""") >
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