diff options
| author | Federico Caselli <cfederico87@gmail.com> | 2021-06-21 21:01:57 +0200 |
|---|---|---|
| committer | Federico Caselli <cfederico87@gmail.com> | 2021-06-21 22:31:01 +0000 |
| commit | a84881e1b7505c3ffb9b9f0ac2b227cbd650aac2 (patch) | |
| tree | 5b3b9c56e95752f1dd8c1301c1d298455c50ae9e /lib/sqlalchemy/dialects/mssql/pymssql.py | |
| parent | 2f100a7d4bb143e1f8674a388d8d305be3051bd6 (diff) | |
| download | sqlalchemy-a84881e1b7505c3ffb9b9f0ac2b227cbd650aac2.tar.gz | |
Improve regexp used by pymssql to parse db version
Made improvements to the server version regexp used by the pymssql
dialect to prevent a regexp overflow in case of an invalid version
string.
Fixes: #5557
Change-Id: Ia3e95a9f11f5a121d84474c97f6b122cf8d9c9cf
Diffstat (limited to 'lib/sqlalchemy/dialects/mssql/pymssql.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/mssql/pymssql.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/dialects/mssql/pymssql.py b/lib/sqlalchemy/dialects/mssql/pymssql.py index 4cc6c4696..a8361e990 100644 --- a/lib/sqlalchemy/dialects/mssql/pymssql.py +++ b/lib/sqlalchemy/dialects/mssql/pymssql.py @@ -94,7 +94,7 @@ class MSDialect_pymssql(MSDialect): def _get_server_version_info(self, connection): vers = connection.exec_driver_sql("select @@version").scalar() - m = re.match(r"Microsoft .*? - (\d+).(\d+).(\d+).(\d+)", vers) + m = re.match(r"Microsoft .*? - (\d+)\.(\d+)\.(\d+)\.(\d+)", vers) if m: return tuple(int(x) for x in m.group(1, 2, 3, 4)) else: |