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Fix Chunked string case sensitive issue (CVE-2013-5705, RHBZ #1082904 #1082905 #1082906)

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This commit is contained in:
Athmane Madjoudj 2014-04-01 19:37:52 +01:00
parent fcffe49bdb
commit eff88774af
2 changed files with 31 additions and 1 deletions
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25
mod_security-2.7.6-fix_chunked_string_case_sensitive_issue-cve-2013-5705.patch Normal file
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@ -0,0 +1,25 @@
From f8d441cd25172fdfe5b613442fedfc0da3cc333d Mon Sep 17 00:00:00 2001
From: Breno Silva <breno.silva@gmail.com>
Date: Wed, 4 Sep 2013 08:57:07 -0300
Subject: [PATCH] Fix Chunked string case sensitive issue - CVE-2013-5705
---
apache2/modsecurity.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/apache2/modsecurity.c b/apache2/modsecurity.c
index 6b77132..b36775d 100644
--- a/apache2/modsecurity.c
+++ b/apache2/modsecurity.c
@@ -297,7 +297,7 @@ apr_status_t modsecurity_tx_init(modsec_rec *msr) {
if (msr->request_content_length == -1) {
/* There's no C-L, but is chunked encoding used? */
char *transfer_encoding = (char *)apr_table_get(msr->request_headers, "Transfer-Encoding");
- if ((transfer_encoding != NULL)&&(strstr(transfer_encoding, "chunked") != NULL)) {
+ if ((transfer_encoding != NULL)&&(m_strcasestr(transfer_encoding, "chunked") != NULL)) {
msr->reqbody_should_exist = 1;
msr->reqbody_chunked = 1;
}
--
1.9.1

7
mod_security.spec
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@ -8,7 +8,7 @@
Summary: Security module for the Apache HTTP Server
Name: mod_security
Version: 2.6.8
Release: 4%{?dist}
Release: 5%{?dist}
License: ASL 2.0
URL: http://www.modsecurity.org/
Group: System Environment/Daemons
@ -17,6 +17,7 @@ Source1: mod_security.conf
Patch0: mod_security-fix-cve-2012-4528.patch
Patch1: mod_security-2.6.8-rhbz947842.patch
Patch2: mod_security-2.6.8_fix_cve-2013-2765.patch
Patch3: mod_security-2.7.6-fix_chunked_string_case_sensitive_issue-cve-2013-5705.patch
Requires: httpd httpd-mmn = %{_httpd_mmn}
BuildRequires: httpd-devel libxml2-devel pcre-devel curl-devel lua-devel
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -39,6 +40,7 @@ This package contains the ModSecurity Audit Log Collector.
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%build
%configure --enable-pcre-match-limit=1000000 \
@ -106,6 +108,9 @@ rm -rf %{buildroot}
%attr(0755,root,root) %{_bindir}/mlogc-batch-load
%changelog
* Tue Apr 01 2014 Athmane Madjoudj <athmane@fedoraproject.org> 2.6.8-5
- Fix Chunked string case sensitive issue (CVE-2013-5705, RHBZ #1082904 #1082905 #1082906)
* Tue May 28 2013 Athmane Madjoudj <athmane@fedoraproject.org> 2.6.8-4
- Fix NULL pointer dereference (DoS, crash) (CVE-2013-2765) (RHBZ #967615)