- Update to latest upstream release

- SECURITY: Fix potential rules bypass and denial of service (bz#563576)
This commit is contained in:
Michael Fleming 2010-04-29 11:22:27 +00:00
parent 7f3e5778e0
commit c50316f269
2 changed files with 84 additions and 1 deletions

View File

@ -10,4 +10,84 @@ LoadModule unique_id_module modules/mod_unique_id.so
Include modsecurity.d/*.conf Include modsecurity.d/*.conf
Include modsecurity.d/base_rules/*.conf Include modsecurity.d/base_rules/*.conf
Include modsecurity.d/modsecurity_localrules.conf Include modsecurity.d/modsecurity_localrules.conf
# Additional items taken from new minimal modsecurity conf
# Basic configuration options
SecRuleEngine On
SecRequestBodyAccess On
SecResponseBodyAccess Off
# PCRE Tuning
SecPcreMatchLimit 1000
SecPcreMatchLimitRecursion 1000
# Handling of file uploads
# TODO Choose a folder private to Apache.
# SecUploadDir /opt/apache-frontend/tmp/
SecUploadKeepFiles Off
SecUploadFileLimit 10
# Debug log
SecDebugLog logs/modsec_debug.log
SecDebugLogLevel 0
# Serial audit log
SecAuditEngine RelevantOnly
SecAuditLogRelevantStatus ^5
SecAuditLogParts ABIFHZ
SecAuditLogType Serial
SecAuditLog logs/modsec_audit.log
# Set Data Directory
SecDataDir logs/
# Maximum request body size we will
# accept for buffering
SecRequestBodyLimit 131072
# Store up to 128 KB in memory
SecRequestBodyInMemoryLimit 131072
# Buffer response bodies of up to
# 512 KB in length
SecResponseBodyLimit 524288
# Verify that we've correctly processed the request body.
# As a rule of thumb, when failing to process a request body
# you should reject the request (when deployed in blocking mode)
# or log a high-severity alert (when deployed in detection-only mode).
SecRule REQBODY_PROCESSOR_ERROR "!@eq 0" \
"phase:2,t:none,log,deny,msg:'Failed to parse request body.',severity:2"
# By default be strict with what we accept in the multipart/form-data
# request body. If the rule below proves to be too strict for your
# environment consider changing it to detection-only. You are encouraged
# _not_ to remove it altogether.
SecRule MULTIPART_STRICT_ERROR "!@eq 0" \
"phase:2,t:none,log,deny,msg:'Multipart request body \
failed strict validation: \
PE %{REQBODY_PROCESSOR_ERROR}, \
BQ %{MULTIPART_BOUNDARY_QUOTED}, \
BW %{MULTIPART_BOUNDARY_WHITESPACE}, \
DB %{MULTIPART_DATA_BEFORE}, \
DA %{MULTIPART_DATA_AFTER}, \
HF %{MULTIPART_HEADER_FOLDING}, \
LF %{MULTIPART_LF_LINE}, \
SM %{MULTIPART_SEMICOLON_MISSING}, \
IQ %{MULTIPART_INVALID_QUOTING}, \
IH %{MULTIPART_INVALID_HEADER_FOLDING}, \
IH %{MULTIPART_FILE_LIMIT_EXCEEDED}'"
# Did we see anything that might be a boundary?
SecRule MULTIPART_UNMATCHED_BOUNDARY "!@eq 0" \
"phase:2,t:none,log,deny,msg:'Multipart parser detected a possible unmatched boundary.'"
# Some internal errors will set flags in TX and we will need to look for these.
# All of these are prefixed with "MSC_". The following flags currently exist:
#
# MSC_PCRE_LIMITS_EXCEEDED: PCRE match limits were exceeded.
#
SecRule TX:/^MSC_/ "!@streq 0" \
"phase:2,t:none,deny,msg:'ModSecurity internal error flagged: %{MATCHED_VAR_NAME}'"
</IfModule> </IfModule>

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@ -1,7 +1,7 @@
Summary: Security module for the Apache HTTP Server Summary: Security module for the Apache HTTP Server
Name: mod_security Name: mod_security
Version: 2.5.12 Version: 2.5.12
Release: 1%{?dist} Release: 2%{?dist}
License: GPLv2 License: GPLv2
URL: http://www.modsecurity.org/ URL: http://www.modsecurity.org/
Group: System Environment/Daemons Group: System Environment/Daemons
@ -55,6 +55,9 @@ rm -rf %{buildroot}
%config(noreplace) %{_sysconfdir}/httpd/modsecurity.d/*.conf %config(noreplace) %{_sysconfdir}/httpd/modsecurity.d/*.conf
%changelog %changelog
* Thu Apr 29 2010 Michael Fleming <mfleming+rpm@thatfleminggent.com> - 2.5.12-2
- Fix SecDatadir and minimal config per bz #569360
* Sat Feb 13 2010 Michael Fleming <mfleming+rpm@thatfleminggent.com> - 2.5.12-1 * Sat Feb 13 2010 Michael Fleming <mfleming+rpm@thatfleminggent.com> - 2.5.12-1
- Update to latest upstream release - Update to latest upstream release
- SECURITY: Fix potential rules bypass and denial of service (bz#563576) - SECURITY: Fix potential rules bypass and denial of service (bz#563576)