From: Gonglei <arei.gong...@huawei.com>
If vnc's password is configured, it will leak memory
which cipher variable pointed on every vnc connection.
Cc: Daniel P. Berrange <berra...@redhat.com>
Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
ui/vnc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/ui/vnc.c b/ui/vnc.c
index 1483958..e26973a 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2520,7 +2520,7 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t
*data, size_t len)
size_t i, pwlen;
unsigned char key[8];
time_t now = time(NULL);
- QCryptoCipher *cipher;
+ QCryptoCipher *cipher = NULL;
Error *err = NULL;
if (!vs->vd->password) {
@@ -2573,6 +2573,8 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t
*data, size_t len)
start_client_init(vs);
}
+
+ qcrypto_cipher_free(cipher);
return 0;
reject:
@@ -2584,6 +2586,7 @@ reject:
}
vnc_flush(vs);
vnc_client_error(vs);
+ qcrypto_cipher_free(cipher);
return 0;
}
--
1.7.12.4
