rpms/mod_auth_openidc
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import CS mod_auth_openidc-2.4.9.4-6.module_el8+1050+b5a60e48

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This commit is contained in:
eabdullin 2024-08-14 08:07:10 +00:00
parent 50a90c8f98
commit 2cebd30639
3 changed files with 153 additions and 4 deletions
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46
SOURCES/0003-CVE-2024-24814.patch Normal file
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@ -0,0 +1,46 @@
diff -up mod_auth_openidc-2.4.9.4/src/util.c.orig mod_auth_openidc-2.4.9.4/src/util.c
--- mod_auth_openidc-2.4.9.4/src/util.c.orig 2024-02-29 17:54:55.939797412 +0100
+++ mod_auth_openidc-2.4.9.4/src/util.c 2024-02-29 18:01:12.042842605 +0100
@@ -1270,25 +1270,24 @@ static char* oidc_util_get_chunk_cookie_
*/
char* oidc_util_get_chunked_cookie(request_rec *r, const char *cookieName,
int chunkSize) {
- char *cookieValue = NULL;
- char *chunkValue = NULL;
- int i = 0;
- if (chunkSize == 0) {
- cookieValue = oidc_util_get_cookie(r, cookieName);
- } else {
- int chunkCount = oidc_util_get_chunked_count(r, cookieName);
- if (chunkCount > 0) {
- cookieValue = "";
- for (i = 0; i < chunkCount; i++) {
- chunkValue = oidc_util_get_cookie(r,
- oidc_util_get_chunk_cookie_name(r, cookieName, i));
- if (chunkValue != NULL)
- cookieValue = apr_psprintf(r->pool, "%s%s", cookieValue,
- chunkValue);
- }
- } else {
- cookieValue = oidc_util_get_cookie(r, cookieName);
+ char *cookieValue = NULL, *chunkValue = NULL;
+ int chunkCount = 0, i = 0;
+ if (chunkSize == 0)
+ return oidc_util_get_cookie(r, cookieName);
+ chunkCount = oidc_util_get_chunked_count(r, cookieName);
+ if (chunkCount == 0)
+ return oidc_util_get_cookie(r, cookieName);
+ if ((chunkCount < 0) || (chunkCount > 99)) {
+ oidc_warn(r, "chunk count out of bounds: %d", chunkCount);
+ return NULL;
+ }
+ for (i = 0; i < chunkCount; i++) {
+ chunkValue = oidc_util_get_cookie(r, oidc_util_get_chunk_cookie_name(r, cookieName, i));
+ if (chunkValue == NULL) {
+ oidc_warn(r, "could not find chunk %d; aborting", i);
+ break;
}
+ cookieValue = apr_psprintf(r->pool, "%s%s", cookieValue ? cookieValue : "", chunkValue);
}
return cookieValue;
}

95
SOURCES/0004-race-condition.patch Normal file
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@ -0,0 +1,95 @@
diff -up mod_auth_openidc-2.4.10/src/cache/file.c.orig mod_auth_openidc-2.4.10/src/cache/file.c
--- mod_auth_openidc-2.4.10/src/cache/file.c.orig 2024-04-16 11:12:38.942552103 +0200
+++ mod_auth_openidc-2.4.10/src/cache/file.c 2024-04-16 11:13:09.890588209 +0200
@@ -329,8 +329,10 @@ static apr_status_t oidc_cache_file_clea
}
/* read the header with cache metadata info */
+ apr_file_lock(fd, APR_FLOCK_EXCLUSIVE);
rc = oidc_cache_file_read(r, path, fd, &info,
sizeof(oidc_cache_file_info_t));
+ apr_file_unlock(fd);
apr_file_close(fd);
if (rc == APR_SUCCESS) {
@@ -372,14 +374,15 @@ static apr_status_t oidc_cache_file_clea
/*
* write a value for the specified key to the cache
*/
-static apr_byte_t oidc_cache_file_set(request_rec *r, const char *section,
- const char *key, const char *value, apr_time_t expiry) {
+static apr_byte_t oidc_cache_file_set(request_rec *r, const char *section, const char *key,
+ const char *value, apr_time_t expiry) {
apr_file_t *fd = NULL;
apr_status_t rc = APR_SUCCESS;
char s_err[128];
/* get the fully qualified path to the cache file based on the key name */
- const char *path = oidc_cache_file_path(r, section, key);
+ const char *target = oidc_cache_file_path(r, section, key);
+ const char *path = apr_psprintf(r->pool, "%s.tmp", target);
/* only on writes (not on reads) we clean the cache first (if not done recently) */
oidc_cache_file_clean(r);
@@ -387,24 +390,22 @@ static apr_byte_t oidc_cache_file_set(re
/* just remove cache file if value is NULL */
if (value == NULL) {
if ((rc = apr_file_remove(path, r->pool)) != APR_SUCCESS) {
- oidc_error(r, "could not delete cache file \"%s\" (%s)", path,
- apr_strerror(rc, s_err, sizeof(s_err)));
+ oidc_error(r, "could not delete cache file \"%s\" (%s)", path, apr_strerror(rc, s_err, sizeof(s_err)));
}
return TRUE;
}
/* try to open the cache file for writing, creating it if it does not exist */
- if ((rc = apr_file_open(&fd, path,
- (APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_TRUNCATE),
- APR_OS_DEFAULT, r->pool)) != APR_SUCCESS) {
- oidc_error(r, "cache file \"%s\" could not be opened (%s)", path,
- apr_strerror(rc, s_err, sizeof(s_err)));
+ if ((rc = apr_file_open(&fd, path, (APR_FOPEN_WRITE | APR_FOPEN_CREATE),
+ APR_OS_DEFAULT, r->pool)) != APR_SUCCESS) {
+ oidc_error(r, "cache file \"%s\" could not be opened (%s)", path, apr_strerror(rc, s_err, sizeof(s_err)));
return FALSE;
}
/* lock the file and move the write pointer to the start of it */
apr_file_lock(fd, APR_FLOCK_EXCLUSIVE);
apr_off_t begin = 0;
+ apr_file_trunc(fd, begin);
apr_file_seek(fd, APR_SET, &begin);
/* construct the metadata for this cache entry in the header info */
@@ -413,22 +414,24 @@ static apr_byte_t oidc_cache_file_set(re
info.len = strlen(value) + 1;
/* write the header */
- if ((rc = oidc_cache_file_write(r, path, fd, &info,
- sizeof(oidc_cache_file_info_t))) != APR_SUCCESS)
+ if ((rc = oidc_cache_file_write(r, path, fd, &info, sizeof(oidc_cache_file_info_t)))
+ != APR_SUCCESS)
return FALSE;
/* next write the value */
- rc = oidc_cache_file_write(r, path, fd, (void *) value, info.len);
+ rc = oidc_cache_file_write(r, path, fd, (void*) value, info.len);
/* unlock and close the written file */
apr_file_unlock(fd);
apr_file_close(fd);
+ if (rename(path, target) != 0) {
+ oidc_error(r, "cache file: %s could not be renamed to: %s", path, target);
+ return FALSE;
+ }
+
/* log our success/failure */
- oidc_debug(r,
- "%s entry for key \"%s\" in file of %" APR_SIZE_T_FMT " bytes",
- (rc == APR_SUCCESS) ? "successfully stored" : "could not store",
- key, info.len);
+ oidc_debug(r, "%s entry for key \"%s\" in file of %" APR_SIZE_T_FMT " bytes", (rc == APR_SUCCESS) ? "successfully stored" : "could not store", key, info.len);
return (rc == APR_SUCCESS);
}

16
SPECS/mod_auth_openidc.spec
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@ -15,14 +15,16 @@
Name: mod_auth_openidc
Version: 2.4.9.4
Release: 5%{?dist}
Release: 6%{?dist}
Summary: OpenID Connect auth module for Apache HTTP Server
License: ASL 2.0
URL: https://github.com/zmartzone/mod_auth_openidc
Source0: https://github.com/zmartzone/mod_auth_openidc/archive/v%{version}.tar.gz
Patch0: 0001-CVE-2022-23527.patch
Patch1: 0002-CVE-2023-28625.patch
Patch1: 0001-CVE-2022-23527.patch
Patch2: 0002-CVE-2023-28625.patch
Patch3: 0003-CVE-2024-24814.patch
Patch4: 0004-race-condition.patch
BuildRequires: gcc
BuildRequires: httpd-devel
@ -98,6 +100,12 @@ install -m 700 -d $RPM_BUILD_ROOT%{httpd_pkg_cache_dir}/cache
%dir %attr(0700, apache, apache) %{httpd_pkg_cache_dir}/cache
%changelog
* Fri Apr 12 2024 Tomas Halman <thalman@redhat.com> - 2.4.9.4-6
- Resolves: RHEL-36492 Race condition in mod_auth_openidc filecache
- Resolves: RHEL-25421 mod_auth_openidc: DoS when using
`OIDCSessionType client-cookie` and manipulating cookies
(CVE-2024-24814)
* Tue Apr 25 2023 Tomas Halman <thalman@redhat.com> - 2.4.9.4-5
Related: rhbz#2141850 - fix cjose version dependency
@ -108,7 +116,7 @@ install -m 700 -d $RPM_BUILD_ROOT%{httpd_pkg_cache_dir}/cache
- Resolves: rhbz#2184144 - CVE-2023-28625 NULL pointer dereference
when OIDCStripCookies is set and a crafted Cookie header is supplied
* Thu Feb 21 2023 Tomas Halman <thalman@redhat.com> - 2.4.9.4-2
* Tue Feb 21 2023 Tomas Halman <thalman@redhat.com> - 2.4.9.4-2
- Resolves: rhbz#2153659 - CVE-2022-23527 - Open Redirect in
oidc_validate_redirect_url() using tab character