diff options
Diffstat (limited to 'gnu/packages/patches/gnutls-CVE-2021-20232.patch')
| -rw-r--r-- | gnu/packages/patches/gnutls-CVE-2021-20232.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/gnu/packages/patches/gnutls-CVE-2021-20232.patch b/gnu/packages/patches/gnutls-CVE-2021-20232.patch deleted file mode 100644 index dc3a0be690..0000000000 --- a/gnu/packages/patches/gnutls-CVE-2021-20232.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 75a937d97f4fefc6f9b08e3791f151445f551cb3 Mon Sep 17 00:00:00 2001 -From: Daiki Ueno <ueno@gnu.org> -Date: Fri, 29 Jan 2021 14:06:23 +0100 -Subject: [PATCH 2/2] pre_shared_key: avoid use-after-free around realloc - -Signed-off-by: Daiki Ueno <ueno@gnu.org> ---- - lib/ext/pre_shared_key.c | 15 ++++++++++++--- - 1 file changed, 12 insertions(+), 3 deletions(-) - -diff --git a/lib/ext/pre_shared_key.c b/lib/ext/pre_shared_key.c -index a042c6488..380bf39ed 100644 ---- a/lib/ext/pre_shared_key.c -+++ b/lib/ext/pre_shared_key.c -@@ -267,7 +267,7 @@ client_send_params(gnutls_session_t session, - size_t spos; - gnutls_datum_t username = {NULL, 0}; - gnutls_datum_t user_key = {NULL, 0}, rkey = {NULL, 0}; -- gnutls_datum_t client_hello; -+ unsigned client_hello_len; - unsigned next_idx; - const mac_entry_st *prf_res = NULL; - const mac_entry_st *prf_psk = NULL; -@@ -428,8 +428,7 @@ client_send_params(gnutls_session_t session, - assert(extdata->length >= sizeof(mbuffer_st)); - assert(ext_offset >= (ssize_t)sizeof(mbuffer_st)); - ext_offset -= sizeof(mbuffer_st); -- client_hello.data = extdata->data+sizeof(mbuffer_st); -- client_hello.size = extdata->length-sizeof(mbuffer_st); -+ client_hello_len = extdata->length-sizeof(mbuffer_st); - - next_idx = 0; - -@@ -440,6 +439,11 @@ client_send_params(gnutls_session_t session, - } - - if (prf_res && rkey.size > 0) { -+ gnutls_datum_t client_hello; -+ -+ client_hello.data = extdata->data+sizeof(mbuffer_st); -+ client_hello.size = client_hello_len; -+ - ret = compute_psk_binder(session, prf_res, - binders_len, binders_pos, - ext_offset, &rkey, &client_hello, 1, -@@ -474,6 +478,11 @@ client_send_params(gnutls_session_t session, - } - - if (prf_psk && user_key.size > 0 && info) { -+ gnutls_datum_t client_hello; -+ -+ client_hello.data = extdata->data+sizeof(mbuffer_st); -+ client_hello.size = client_hello_len; -+ - ret = compute_psk_binder(session, prf_psk, - binders_len, binders_pos, - ext_offset, &user_key, &client_hello, 0, --- -2.30.2 - |