diff options
Diffstat (limited to '')
-rw-r--r-- | debian/patches/CVE-2021-44224-1.patch | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/debian/patches/CVE-2021-44224-1.patch b/debian/patches/CVE-2021-44224-1.patch deleted file mode 100644 index 0f540c8..0000000 --- a/debian/patches/CVE-2021-44224-1.patch +++ /dev/null @@ -1,206 +0,0 @@ -Description: CVE-2021-44224 -Author: Yann Ylavic <ylavic@apache.org> -Origin: upstream, https://github.com/apache/httpd/commit/a962ba73 -Bug: https://security-tracker.debian.org/tracker/CVE-2021-44224 -Forwarded: not-needed -Reviewed-By: Yadd <yadd@debian.org> -Last-Update: 2021-12-21 - ---- a/include/http_protocol.h -+++ b/include/http_protocol.h -@@ -75,6 +75,13 @@ - AP_DECLARE(void) ap_get_mime_headers_core(request_rec *r, - apr_bucket_brigade *bb); - -+/** -+ * Run post_read_request hook and validate. -+ * @param r The current request -+ * @return OK or HTTP_... -+ */ -+AP_DECLARE(int) ap_post_read_request(request_rec *r); -+ - /* Finish up stuff after a request */ - - /** ---- a/modules/http/http_request.c -+++ b/modules/http/http_request.c -@@ -681,7 +681,7 @@ - * to do their thing on internal redirects as well. Perhaps this is a - * misnamed function. - */ -- if ((access_status = ap_run_post_read_request(new))) { -+ if ((access_status = ap_post_read_request(new))) { - ap_die(access_status, new); - return NULL; - } ---- a/modules/http2/h2_request.c -+++ b/modules/http2/h2_request.c -@@ -337,7 +337,7 @@ - NULL, r, r->connection); - - if (access_status != HTTP_OK -- || (access_status = ap_run_post_read_request(r))) { -+ || (access_status = ap_post_read_request(r))) { - /* Request check post hooks failed. An example of this would be a - * request for a vhost where h2 is disabled --> 421. - */ ---- a/modules/proxy/mod_proxy.c -+++ b/modules/proxy/mod_proxy.c -@@ -576,13 +576,13 @@ - - /* Ick... msvc (perhaps others) promotes ternary short results to int */ - -- if (conf->req && r->parsed_uri.scheme) { -+ if (conf->req && r->parsed_uri.scheme && r->parsed_uri.hostname) { - /* but it might be something vhosted */ -- if (!(r->parsed_uri.hostname -- && !strcasecmp(r->parsed_uri.scheme, ap_http_scheme(r)) -- && ap_matches_request_vhost(r, r->parsed_uri.hostname, -- (apr_port_t)(r->parsed_uri.port_str ? r->parsed_uri.port -- : ap_default_port(r))))) { -+ if (strcasecmp(r->parsed_uri.scheme, ap_http_scheme(r)) != 0 -+ || !ap_matches_request_vhost(r, r->parsed_uri.hostname, -+ (apr_port_t)(r->parsed_uri.port_str -+ ? r->parsed_uri.port -+ : ap_default_port(r)))) { - r->proxyreq = PROXYREQ_PROXY; - r->uri = r->unparsed_uri; - r->filename = apr_pstrcat(r->pool, "proxy:", r->uri, NULL); -@@ -1722,6 +1722,7 @@ - struct proxy_alias *new; - char *f = cmd->path; - char *r = NULL; -+ const char *real; - char *word; - apr_table_t *params = apr_table_make(cmd->pool, 5); - const apr_array_header_t *arr; -@@ -1787,6 +1788,10 @@ - if (r == NULL) { - return "ProxyPass|ProxyPassMatch needs a path when not defined in a location"; - } -+ if (!(real = ap_proxy_de_socketfy(cmd->temp_pool, r))) { -+ return "ProxyPass|ProxyPassMatch uses an invalid \"unix:\" URL"; -+ } -+ - - /* if per directory, save away the single alias */ - if (cmd->path) { -@@ -1803,7 +1808,7 @@ - } - - new->fake = apr_pstrdup(cmd->pool, f); -- new->real = apr_pstrdup(cmd->pool, ap_proxy_de_socketfy(cmd->pool, r)); -+ new->real = apr_pstrdup(cmd->pool, real); - new->flags = flags; - if (use_regex) { - new->regex = ap_pregcomp(cmd->pool, f, AP_REG_EXTENDED); -@@ -2280,6 +2285,7 @@ - proxy_worker *worker; - char *path = cmd->path; - char *name = NULL; -+ const char *real; - char *word; - apr_table_t *params = apr_table_make(cmd->pool, 5); - const apr_array_header_t *arr; -@@ -2320,6 +2326,9 @@ - return "BalancerMember must define balancer name when outside <Proxy > section"; - if (!name) - return "BalancerMember must define remote proxy server"; -+ if (!(real = ap_proxy_de_socketfy(cmd->temp_pool, name))) { -+ return "BalancerMember uses an invalid \"unix:\" URL"; -+ } - - ap_str_tolower(path); /* lowercase scheme://hostname */ - -@@ -2332,7 +2341,7 @@ - } - - /* Try to find existing worker */ -- worker = ap_proxy_get_worker(cmd->temp_pool, balancer, conf, ap_proxy_de_socketfy(cmd->temp_pool, name)); -+ worker = ap_proxy_get_worker(cmd->temp_pool, balancer, conf, real); - if (!worker) { - ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server, APLOGNO(01147) - "Defining worker '%s' for balancer '%s'", -@@ -2421,7 +2430,14 @@ - } - } - else { -- worker = ap_proxy_get_worker(cmd->temp_pool, NULL, conf, ap_proxy_de_socketfy(cmd->temp_pool, name)); -+ const char *real; -+ -+ if (!(real = ap_proxy_de_socketfy(cmd->temp_pool, name))) { -+ return "ProxySet uses an invalid \"unix:\" URL"; -+ } -+ -+ worker = ap_proxy_get_worker(cmd->temp_pool, NULL, conf, -+ real); - if (!worker) { - if (in_proxy_section) { - err = ap_proxy_define_worker(cmd->pool, &worker, NULL, -@@ -2563,8 +2579,14 @@ - } - } - else { -+ const char *real; -+ -+ if (!(real = ap_proxy_de_socketfy(cmd->temp_pool, conf->p))) { -+ return "<Proxy/ProxyMatch > uses an invalid \"unix:\" URL"; -+ } -+ - worker = ap_proxy_get_worker(cmd->temp_pool, NULL, sconf, -- ap_proxy_de_socketfy(cmd->temp_pool, (char*)conf->p)); -+ real); - if (!worker) { - err = ap_proxy_define_worker(cmd->pool, &worker, NULL, - sconf, conf->p, 0); ---- a/modules/proxy/proxy_util.c -+++ b/modules/proxy/proxy_util.c -@@ -1662,6 +1662,9 @@ - } - - url = ap_proxy_de_socketfy(p, url); -+ if (!url) { -+ return NULL; -+ } - - c = ap_strchr_c(url, ':'); - if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0') { ---- a/server/protocol.c -+++ b/server/protocol.c -@@ -1465,7 +1465,7 @@ - NULL, r, r->connection); - - if (access_status != HTTP_OK -- || (access_status = ap_run_post_read_request(r))) { -+ || (access_status = ap_post_read_request(r))) { - ap_die(access_status, r); - ap_update_child_status(conn->sbh, SERVER_BUSY_LOG, r); - ap_run_log_transaction(r); -@@ -1503,6 +1503,27 @@ - return r; - } - -+AP_DECLARE(int) ap_post_read_request(request_rec *r) -+{ -+ int status; -+ -+ if ((status = ap_run_post_read_request(r))) { -+ return status; -+ } -+ -+ /* Enforce http(s) only scheme for non-forward-proxy requests */ -+ if (!r->proxyreq -+ && r->parsed_uri.scheme -+ && (ap_cstr_casecmpn(r->parsed_uri.scheme, "http", 4) != 0 -+ || (r->parsed_uri.scheme[4] != '\0' -+ && (apr_tolower(r->parsed_uri.scheme[4]) != 's' -+ || r->parsed_uri.scheme[5] != '\0')))) { -+ return HTTP_BAD_REQUEST; -+ } -+ -+ return OK; -+} -+ - /* if a request with a body creates a subrequest, remove original request's - * input headers which pertain to the body which has already been read. - * out-of-line helper function for ap_set_sub_req_protocol. |