diff options
Diffstat (limited to 'gnu/packages/patches/wpa-supplicant-CVE-2015-5316.patch')
| -rw-r--r-- | gnu/packages/patches/wpa-supplicant-CVE-2015-5316.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/gnu/packages/patches/wpa-supplicant-CVE-2015-5316.patch b/gnu/packages/patches/wpa-supplicant-CVE-2015-5316.patch deleted file mode 100644 index 3088f6a6dc..0000000000 --- a/gnu/packages/patches/wpa-supplicant-CVE-2015-5316.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 95577884ca4fa76be91344ff7a8d5d1e6dc3da61 Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Sun, 1 Nov 2015 19:35:44 +0200 -Subject: [PATCH] EAP-pwd peer: Fix error path for unexpected Confirm message - -If the Confirm message is received from the server before the Identity -exchange has been completed, the group has not yet been determined and -data->grp is NULL. The error path in eap_pwd_perform_confirm_exchange() -did not take this corner case into account and could end up -dereferencing a NULL pointer and terminating the process if invalid -message sequence is received. (CVE-2015-5316) - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - src/eap_peer/eap_pwd.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/src/eap_peer/eap_pwd.c b/src/eap_peer/eap_pwd.c -index 75ceef1..892b590 100644 ---- a/src/eap_peer/eap_pwd.c -+++ b/src/eap_peer/eap_pwd.c -@@ -774,7 +774,8 @@ eap_pwd_perform_confirm_exchange(struct eap_sm *sm, struct eap_pwd_data *data, - wpabuf_put_data(data->outbuf, conf, SHA256_MAC_LEN); - - fin: -- bin_clear_free(cruft, BN_num_bytes(data->grp->prime)); -+ if (data->grp) -+ bin_clear_free(cruft, BN_num_bytes(data->grp->prime)); - BN_clear_free(x); - BN_clear_free(y); - if (data->outbuf == NULL) { --- -1.9.1 - |