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| author | Jouni Malinen <j@w1.fi> | 2012-06-27 20:53:29 +0300 |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2012-06-27 21:22:12 +0300 |
| commit | 582143e5440c59ca3c0f97e4e2fe73a0af8750ee (patch) | |
| tree | 59128718013360cc8c263a0cfa54ad2a1ece219d /src/wps | |
| parent | 7be6dc2e96f160743a8db0fb7bc62cd713a00c7c (diff) | |
| download | external_wpa_supplicant_8_ti-582143e5440c59ca3c0f97e4e2fe73a0af8750ee.zip external_wpa_supplicant_8_ti-582143e5440c59ca3c0f97e4e2fe73a0af8750ee.tar.gz external_wpa_supplicant_8_ti-582143e5440c59ca3c0f97e4e2fe73a0af8750ee.tar.bz2 | |
WPS: Fix potential memory leak with NFC password token
The old stored public key hash needs to be freed before replacing
the pointer with the new value.
Signed-hostap: Jouni Malinen <j@w1.fi>
Diffstat (limited to 'src/wps')
| -rw-r--r-- | src/wps/wps_common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/wps/wps_common.c b/src/wps/wps_common.c index 20e0824..510d99d 100644 --- a/src/wps/wps_common.c +++ b/src/wps/wps_common.c @@ -384,6 +384,7 @@ static int wps_parse_oob_dev_pwd(struct wps_context *wps, pos = attr.oob_dev_password; + wpabuf_free(oob_conf->pubkey_hash); oob_conf->pubkey_hash = wpabuf_alloc_copy(pos, WPS_OOB_PUBKEY_HASH_LEN); if (oob_conf->pubkey_hash == NULL) { |