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-rw-r--r--source3/libsmb/smb_seal.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/libsmb/smb_seal.c b/source3/libsmb/smb_seal.c
index a81ae9afd5..795c8bc14c 100644
--- a/source3/libsmb/smb_seal.c
+++ b/source3/libsmb/smb_seal.c
@@ -388,10 +388,17 @@ void common_free_encryption_state(struct smb_trans_enc_state **pp_es)
void common_free_enc_buffer(struct smb_trans_enc_state *es, char *buf)
{
+ uint16_t enc_ctx_num;
+
if (!common_encryption_on(es)) {
return;
}
+ if (!NT_STATUS_IS_OK(get_enc_ctx_num((const uint8_t *)buf,
+ &enc_ctx_num))) {
+ return;
+ }
+
if (es->smb_enc_type == SMB_TRANS_ENC_NTLM) {
SAFE_FREE(buf);
return;