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Red Hat Bugzilla – Attachment 311275 Details for
Bug 454077
CVE-2008-4098 mysql: incomplete upstream fix for CVE-2008-2079
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[patch]
Devin Carraway's proposed fix
devin-CVE-2008-2079-fix.diff (text/plain), 717 bytes, created by
Tomas Hoger
on 2008-07-08 15:09:25 UTC
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Description:
Devin Carraway's proposed fix
Filename:
MIME Type:
Creator:
Tomas Hoger
Created:
2008-07-08 15:09:25 UTC
Size:
717 bytes
patch
obsolete
>diff -u a/sql/sql_parse.cc b/sql/sql_parse.cc >--- a/sql/sql_parse.cc >+++ b/sql/sql_parse.cc >@@ -7876,7 +7876,7 @@ > > static bool test_if_data_home_dir(const char *dir) > { >- char path[FN_REFLEN], conv_path[FN_REFLEN]; >+ char path[FN_REFLEN], conv_path[PATH_MAX+1], real_path[PATH_MAX+1]; > uint dir_len, home_dir_len= strlen(mysql_unpacked_real_data_home); > DBUG_ENTER("test_if_data_home_dir"); > >@@ -7885,7 +7885,9 @@ > > (void) fn_format(path, dir, "", "", > (MY_RETURN_REAL_PATH|MY_RESOLVE_SYMLINKS)); >- dir_len= unpack_dirname(conv_path, dir); >+ if (!realpath(path, real_path)) >+ DBUG_RETURN(1); >+ dir_len= unpack_dirname(conv_path, real_path); > > if (home_dir_len <= dir_len) > {
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