gentoo resync : 25.11.2020

1 files changed, 62 insertions, 0 deletions

diff --git a/dev-db/mariadb/files/mariadb-10.4-CVE-2020-15180.patch b/dev-db/mariadb/files/mariadb-10.4-CVE-2020-15180.patch
new file mode 100644
index 000000000000..9658669c6e61
--- /dev/null
+++ b/dev-db/mariadb/files/mariadb-10.4-CVE-2020-15180.patch
@@ -0,0 +1,62 @@
+https://github.com/MariaDB/server/commit/418850b2df4256da5a722288c2657650dc228842
+
+--- a/sql/wsrep_sst.cc
++++ b/sql/wsrep_sst.cc
+@@ -1822,6 +1822,35 @@ static int sst_donate_other (const char*        method,
+   return arg.err;
+ }
+ 
++/* return true if character can be a part of a filename */
++static bool filename_char(int const c)
++{
++  return isalnum(c) || (c == '-') || (c == '_') || (c == '.');
++}
++
++/* return true if character can be a part of an address string */
++static bool address_char(int const c)
++{
++  return filename_char(c) ||
++         (c == ':') || (c == '[') || (c == ']') || (c == '/');
++}
++
++static bool check_request_str(const char* const str,
++                              bool (*check) (int c))
++{
++  for (size_t i(0); str[i] != '\0'; ++i)
++  {
++    if (!check(str[i]))
++    {
++      WSREP_WARN("Illegal character in state transfer request: %i (%c).",
++                 str[i], str[i]);
++      return true;
++    }
++  }
++
++  return false;
++}
++
+ int wsrep_sst_donate(const std::string& msg,
+                      const wsrep::gtid& current_gtid,
+                      const bool         bypass)
+@@ -1833,8 +1862,21 @@ int wsrep_sst_donate(const std::string& msg,
+ 
+   const char* method= msg.data();
+   size_t method_len= strlen (method);
++
++  if (check_request_str(method, filename_char))
++  {
++    WSREP_ERROR("Bad SST method name. SST canceled.");
++    return WSREP_CB_FAILURE;
++  }
++
+   const char* data= method + method_len + 1;
+ 
++  if (check_request_str(data, address_char))
++  {
++    WSREP_ERROR("Bad SST address string. SST canceled.");
++    return WSREP_CB_FAILURE;
++  }
++
+   wsp::env env(NULL);
+   if (env.error())
+   {