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