main/apache2: security upgrade to 2.2.22 (CVE-2012-0021, CVE-2012-0031, CVE-2012-0053, CVE-2011-3368)

low: mod_log_config crash CVE-2012-0021
low: scoreboard parent DoS CVE-2012-0031
moderate: error responses can expose cookies CVE-2012-0053
moderate: mod_proxy reverse proxy exposure CVE-2011-3368

This release also include the previosly patched:
low: mod_setenvif .htaccess privilege escalation CVE-2011-3607
moderate: mod_proxy reverse proxy exposure CVE-2011-4317

fixes #982

3 files changed, 2 insertions, 71 deletions

diff --git a/main/apache2/APKBUILD b/main/apache2/APKBUILD
index 21d97b956b..4241daa1c6 100644
--- a/main/apache2/APKBUILD
+++ b/main/apache2/APKBUILD
@@ -33,7 +33,7 @@ source="http://archive.apache.org/dist/httpd/httpd-$pkgver.tar.bz2
 	ssl.conf
 	ldap.conf
 	alpine.layout
-	CVE-2011-4317.patch"
+	"
 
 prepare() {
 	cd "$srcdir"/httpd-$pkgver
@@ -252,5 +252,4 @@ e322b5211e49511cac6e40c86af1b1da  apache2.confd
 749faf0b2916d85d1240bc34f700e5d9  httpd.conf
 5d0d024ca43571b863874ab871b2c109  ssl.conf
 b70fe826486043e3953cfe21f9e6fa16  ldap.conf
-c66ff5f70260d5266e6803a59b39bd7f  alpine.layout
-4c9b33458e4c8dea1be39f811da39be3  CVE-2011-4317.patch"
+c66ff5f70260d5266e6803a59b39bd7f  alpine.layout"
diff --git a/main/apache2/CVE-2011-3607.patch b/main/apache2/CVE-2011-3607.patch
deleted file mode 100644
index 3ccbfbc481..0000000000
--- a/main/apache2/CVE-2011-3607.patch
+++ /dev/null
@@ -1,32 +0,0 @@
---- 2.2.x/server/util.c	2012/01/04 19:42:04	1227279
-+++ 2.2.x/server/util.c	2012/01/04 19:45:22	1227280
-@@ -82,6 +82,8 @@
- #define IS_SLASH(s) (s == '/')
- #endif
- 
-+/* same as APR_SIZE_MAX which doesn't appear until APR 1.3 */
-+#define UTIL_SIZE_MAX (~((apr_size_t)0))
- 
- /*
-  * Examine a field value (such as a media-/content-type) string and return
-@@ -366,7 +368,7 @@
-     char *dest, *dst;
-     char c;
-     size_t no;
--    int len;
-+    apr_size_t len;
- 
-     if (!source)
-         return NULL;
-@@ -391,6 +393,11 @@
-             len++;
-         }
-         else if (no < nmatch && pmatch[no].rm_so < pmatch[no].rm_eo) {
-+            if (UTIL_SIZE_MAX - len <= pmatch[no].rm_eo - pmatch[no].rm_so) {
-+                ap_log_error(APLOG_MARK, APLOG_WARNING, 0, NULL,
-+                             "integer overflow or out of memory condition." );
-+                return NULL;
-+            }
-             len += pmatch[no].rm_eo - pmatch[no].rm_so;
-         }
- 
diff --git a/main/apache2/CVE-2011-4317.patch b/main/apache2/CVE-2011-4317.patch
deleted file mode 100644
index 698b2eb7ab..0000000000
--- a/main/apache2/CVE-2011-4317.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-Index: modules/proxy/mod_proxy.c
-===================================================================
---- httpd-2.2.21/modules/proxy/mod_proxy.c	(revision 1179633)
-+++ httpd-2.2.21/modules/proxy/mod_proxy.c	(working copy)
-@@ -566,6 +566,13 @@
-         return OK;
-     }
- 
-+    /* Check that the URI is valid. */
-+    if (!r->uri  || r->uri[0] != '/') {
-+        ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
-+                     "Invalid URI in request %s", r->the_request);
-+        return HTTP_BAD_REQUEST;
-+    }
-+
-     /* XXX: since r->uri has been manipulated already we're not really
-      * compliant with RFC1945 at this point.  But this probably isn't
-      * an issue because this is a hybrid proxy/origin server.
-Index: modules/mappers/mod_rewrite.c
-===================================================================
---- httpd-2.2.21/modules/mappers/mod_rewrite.c	(revision 1179633)
-+++ httpd-2.2.21/modules/mappers/mod_rewrite.c	(working copy)
-@@ -4266,6 +4266,13 @@
-         return DECLINED;
-     }
- 
-+    /* Check that the URI is valid. */
-+    if (!r->uri || r->uri[0] != '/') {
-+        ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
-+                     "Invalid URI in request %s", r->the_request);
-+        return HTTP_BAD_REQUEST;
-+    }
-+    
-     /*
-      *  add the SCRIPT_URL variable to the env. this is a bit complicated
-      *  due to the fact that apache uses subrequests and internal redirects