diff options
Diffstat (limited to 'debian/patches/CVE-2021-40438.patch')
-rw-r--r-- | debian/patches/CVE-2021-40438.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/debian/patches/CVE-2021-40438.patch b/debian/patches/CVE-2021-40438.patch deleted file mode 100644 index 8cf60a7..0000000 --- a/debian/patches/CVE-2021-40438.patch +++ /dev/null @@ -1,124 +0,0 @@ -Description: Backport of the following patches: -Origin: upstream, - https://github.com/apache/httpd/commit/496c863776c68bd08cdbeb7d8fa5935ba63b76c2 - https://github.com/apache/httpd/commit/d4901cb32133bc0e59ad193a29d1665597080d67 - https://github.com/apache/httpd/commit/81a8b0133b46c4cf7dfc4b5476ad46eb34aa0a5c - https://github.com/apache/httpd/commit/6e768a811c59ca6a0769b72681aaef381823339f -Forwarded: not-needed -Reviewed-By: Moritz Muehlenhoff <jmm@inutil.org> -Last-Update: 2021-09-30 - ---- a/modules/mappers/mod_rewrite.c -+++ b/modules/mappers/mod_rewrite.c -@@ -620,6 +620,13 @@ - return 6; - } - break; -+ -+ case 'u': -+ case 'U': -+ if (!ap_cstr_casecmpn(uri, "nix:", 4)) { /* unix: */ -+ *sqs = 1; -+ return (uri[4] == '/' && uri[5] == '/') ? 7 : 5; -+ } - } - - return 0; ---- a/modules/proxy/mod_proxy.c -+++ b/modules/proxy/mod_proxy.c -@@ -1690,7 +1690,7 @@ - * the UDS path... ignore it - */ - if (!strncasecmp(url, "unix:", 5) && -- ((ptr = ap_strchr_c(url, '|')) != NULL)) { -+ ((ptr = ap_strchr_c(url + 5, '|')) != NULL)) { - /* move past the 'unix:...|' UDS path info */ - const char *ret, *c; - ---- a/modules/proxy/proxy_util.c -+++ b/modules/proxy/proxy_util.c -@@ -2077,33 +2077,43 @@ - * were passed a UDS url (eg: from mod_proxy) and adjust uds_path - * as required. - */ --static void fix_uds_filename(request_rec *r, char **url) -+static int fix_uds_filename(request_rec *r, char **url) - { -- char *ptr, *ptr2; -- if (!r || !r->filename) return; -+ char *uds_url = r->filename + 6, *origin_url; - - if (!strncmp(r->filename, "proxy:", 6) && -- (ptr2 = ap_strcasestr(r->filename, "unix:")) && -- (ptr = ap_strchr(ptr2, '|'))) { -+ !ap_cstr_casecmpn(uds_url, "unix:", 5) && -+ (origin_url = ap_strchr(uds_url + 5, '|'))) { -+ char *uds_path = NULL; -+ apr_size_t url_len; - apr_uri_t urisock; - apr_status_t rv; -- *ptr = '\0'; -- rv = apr_uri_parse(r->pool, ptr2, &urisock); -- if (rv == APR_SUCCESS) { -- char *rurl = ptr+1; -- char *sockpath = ap_runtime_dir_relative(r->pool, urisock.path); -- apr_table_setn(r->notes, "uds_path", sockpath); -- *url = apr_pstrdup(r->pool, rurl); /* so we get the scheme for the uds */ -- /* r->filename starts w/ "proxy:", so add after that */ -- memmove(r->filename+6, rurl, strlen(rurl)+1); -- ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, -- "*: rewrite of url due to UDS(%s): %s (%s)", -- sockpath, *url, r->filename); -+ -+ *origin_url = '\0'; -+ rv = apr_uri_parse(r->pool, uds_url, &urisock); -+ *origin_url++ = '|'; -+ -+ if (rv == APR_SUCCESS && urisock.path && (!urisock.hostname -+ || !urisock.hostname[0])) { -+ uds_path = ap_runtime_dir_relative(r->pool, urisock.path); - } -- else { -- *ptr = '|'; -+ if (!uds_path) { -+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10292) -+ "Invalid proxy UDS filename (%s)", r->filename); -+ return 0; - } -+ apr_table_setn(r->notes, "uds_path", uds_path); -+ -+ /* Remove the UDS path from *url and r->filename */ -+ url_len = strlen(origin_url); -+ *url = apr_pstrmemdup(r->pool, origin_url, url_len); -+ memcpy(uds_url, *url, url_len + 1); -+ -+ ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, -+ "*: rewrite of url due to UDS(%s): %s (%s)", -+ uds_path, *url, r->filename); - } -+ return 1; - } - - PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker, -@@ -2121,7 +2131,9 @@ - "%s: found worker %s for %s", - (*worker)->s->scheme, (*worker)->s->name, *url); - *balancer = NULL; -- fix_uds_filename(r, url); -+ if (!fix_uds_filename(r, url)) { -+ return HTTP_INTERNAL_SERVER_ERROR; -+ } - access_status = OK; - } - else if (r->proxyreq == PROXYREQ_PROXY) { -@@ -2152,7 +2164,9 @@ - * regarding the Connection header in the request. - */ - apr_table_setn(r->subprocess_env, "proxy-nokeepalive", "1"); -- fix_uds_filename(r, url); -+ if (!fix_uds_filename(r, url)) { -+ return HTTP_INTERNAL_SERVER_ERROR; -+ } - } - } - } |