diff options
Diffstat (limited to 'meta-networking/recipes-connectivity/samba/samba/CVE-2020-14383.patch')
| -rw-r--r-- | meta-networking/recipes-connectivity/samba/samba/CVE-2020-14383.patch | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/meta-networking/recipes-connectivity/samba/samba/CVE-2020-14383.patch b/meta-networking/recipes-connectivity/samba/samba/CVE-2020-14383.patch deleted file mode 100644 index 3341b80a38..0000000000 --- a/meta-networking/recipes-connectivity/samba/samba/CVE-2020-14383.patch +++ /dev/null @@ -1,112 +0,0 @@ -From ff17443fe761eda864d13957bec45f5bac478fe3 Mon Sep 17 00:00:00 2001 -From: Zheng Ruoqin <zhengrq.fnst@cn.fujitsu.com> -Date: Fri, 11 Dec 2020 14:34:31 +0900 -Subject: [PATCH] CVE-2020-14383: s4/dns: Ensure variable initialization with - NULL. do not crash when additional data not found -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Found by Francis Brosnan Blázquez <francis@aspl.es>. -Based on patches from Francis Brosnan Blázquez <francis@aspl.es> -and Jeremy Allison <jra@samba.org> - -BUG: https://bugzilla.samba.org/show_bug.cgi?id=14472 -BUG: https://bugzilla.samba.org/show_bug.cgi?id=12795 - -Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> -Reviewed-by: Jeremy Allison <jra@samba.org> - -Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org> -Autobuild-Date(master): Mon Aug 24 00:21:41 UTC 2020 on sn-devel-184 - -(based on commit df98e7db04c901259dd089e20cd557bdbdeaf379) -(based on commit 7afe449e7201be92bed8e53cbb37b74af720ef4e - -Signed-off-by: Zheng Ruoqin <zhengrq.fnst@cn.fujitsu.com> ---- - .../rpc_server/dnsserver/dcerpc_dnsserver.c | 31 ++++++++++--------- - 1 file changed, 17 insertions(+), 14 deletions(-) - -diff --git a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c -index 910de9a1..618c7096 100644 ---- a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c -+++ b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c -@@ -1754,15 +1754,17 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, - TALLOC_CTX *tmp_ctx; - char *name; - const char * const attrs[] = { "name", "dnsRecord", NULL }; -- struct ldb_result *res; -- struct DNS_RPC_RECORDS_ARRAY *recs; -+ struct ldb_result *res = NULL; -+ struct DNS_RPC_RECORDS_ARRAY *recs = NULL; - char **add_names = NULL; -- char *rname; -+ char *rname = NULL; - const char *preference_name = NULL; - int add_count = 0; - int i, ret, len; - WERROR status; -- struct dns_tree *tree, *base, *node; -+ struct dns_tree *tree = NULL; -+ struct dns_tree *base = NULL; -+ struct dns_tree *node = NULL; - - tmp_ctx = talloc_new(mem_ctx); - W_ERROR_HAVE_NO_MEMORY(tmp_ctx); -@@ -1845,15 +1847,15 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, - } - } - -- talloc_free(res); -- talloc_free(tree); -- talloc_free(name); -+ TALLOC_FREE(res); -+ TALLOC_FREE(tree); -+ TALLOC_FREE(name); - - /* Add any additional records */ - if (select_flag & DNS_RPC_VIEW_ADDITIONAL_DATA) { - for (i=0; i<add_count; i++) { -- struct dnsserver_zone *z2; -- -+ struct dnsserver_zone *z2 = NULL; -+ struct ldb_message *msg = NULL; - /* Search all the available zones for additional name */ - for (z2 = dsstate->zones; z2; z2 = z2->next) { - char *encoded_name; -@@ -1865,14 +1867,15 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, - LDB_SCOPE_ONELEVEL, attrs, - "(&(objectClass=dnsNode)(name=%s)(!(dNSTombstoned=TRUE)))", - encoded_name); -- talloc_free(name); -+ TALLOC_FREE(name); - if (ret != LDB_SUCCESS) { - continue; - } - if (res->count == 1) { -+ msg = res->msgs[0]; - break; - } else { -- talloc_free(res); -+ TALLOC_FREE(res); - continue; - } - } -@@ -1885,10 +1888,10 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, - } - status = dns_fill_records_array(tmp_ctx, NULL, DNS_TYPE_A, - select_flag, rname, -- res->msgs[0], 0, recs, -+ msg, 0, recs, - NULL, NULL); -- talloc_free(rname); -- talloc_free(res); -+ TALLOC_FREE(rname); -+ TALLOC_FREE(res); - } - } - --- -2.25.1 - |