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| author | Vladislav Vaintroub <wlad@mariadb.com> | 2018-10-15 22:11:14 +0100 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@mariadb.com> | 2018-10-15 22:11:14 +0100 |
| commit | 311126758e5335b19d5c6311ff63580e20f24b88 (patch) | |
| tree | 0c067afddd2aac5c1b737b7b18fa32a3734cbc3f /plugin | |
| parent | 1f8b0752adacca7a2f1800084ce45ec0a435f813 (diff) | |
| download | mariadb-git-311126758e5335b19d5c6311ff63580e20f24b88.tar.gz | |
MDEV-17462 Heap corruption with auth_gssapi on Windows.
use FreeContextAttributes() on individual members of
SecPkgContext_NativeNames, not on the struct itself.
Diffstat (limited to 'plugin')
| -rw-r--r-- | plugin/auth_gssapi/sspi_server.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/plugin/auth_gssapi/sspi_server.cc b/plugin/auth_gssapi/sspi_server.cc index d2c2ae7e4b9..c3ec8161567 100644 --- a/plugin/auth_gssapi/sspi_server.cc +++ b/plugin/auth_gssapi/sspi_server.cc @@ -103,7 +103,12 @@ static int get_client_name_from_context(CtxtHandle *ctxt, *p = 0; } strncpy(name, native_names.sClientName, name_len); - FreeContextBuffer(&native_names); + + if (native_names.sClientName) + FreeContextBuffer(native_names.sClientName); + if (native_names.sServerName) + FreeContextBuffer(native_names.sServerName); + return CR_OK; } |