From: Stefan Sperling Date: Fri, 29 Jan 2021 13:17:15 +0000 Subject: Fix a potential NULL dereference in the config file parser. * subversion/libsvn_repos/config_file.c (get_repos_config): svn_repos_find_root_path() may return NULL. Check the return value accordingly. --- subversion/libsvn_repos/config_file.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/subversion/libsvn_repos/config_file.c b/subversion/libsvn_repos/config_file.c index 9187277..2414db9 100644 --- a/subversion/libsvn_repos/config_file.c +++ b/subversion/libsvn_repos/config_file.c @@ -237,6 +237,10 @@ get_repos_config(svn_stream_t **stream, { /* Search for a repository in the full path. */ repos_root_dirent = svn_repos_find_root_path(dirent, scratch_pool); + if (repos_root_dirent == NULL) + return svn_error_trace(handle_missing_file(stream, checksum, access, + url, must_exist, + svn_node_none)); /* Attempt to open a repository at repos_root_dirent. */ SVN_ERR(svn_repos_open3(&access->repos, repos_root_dirent, NULL,