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authorBrian Bidulock2015-11-30 18:35:33 -0700
committerBrian Bidulock2015-11-30 18:35:33 -0700
commitd28158f2b2d288b29ae9e47952d5935f21d841a5 (patch)
treeeac2ece619637743a2a1db84653d63d7850530ee /CVE-2014-0791.patch
downloadaur-d28158f2b2d288b29ae9e47952d5935f21d841a5.tar.gz
initial version
Diffstat (limited to 'CVE-2014-0791.patch')
-rw-r--r--CVE-2014-0791.patch79
1 files changed, 79 insertions, 0 deletions
diff --git a/CVE-2014-0791.patch b/CVE-2014-0791.patch
new file mode 100644
index 000000000000..a47d804d1f9c
--- /dev/null
+++ b/CVE-2014-0791.patch
@@ -0,0 +1,79 @@
+--- a/libfreerdp-core/license.h 2013-01-03 05:46:59.000000000 +0800
++++ b/libfreerdp-core/license.h 2014-04-09 19:11:59.593507658 +0800
+@@ -177,9 +177,9 @@
+
+ SCOPE_LIST* license_new_scope_list();
+ void license_free_scope_list(SCOPE_LIST* scopeList);
+-void license_read_scope_list(STREAM* s, SCOPE_LIST* scopeList);
++boolean license_read_scope_list(STREAM* s, SCOPE_LIST* scopeList);
+
+-void license_read_license_request_packet(rdpLicense* license, STREAM* s);
++boolean license_read_license_request_packet(rdpLicense* license, STREAM* s);
+ void license_read_platform_challenge_packet(rdpLicense* license, STREAM* s);
+ void license_read_new_license_packet(rdpLicense* license, STREAM* s);
+ void license_read_upgrade_license_packet(rdpLicense* license, STREAM* s);
+--- a/libfreerdp-core/license.c 2013-01-03 05:46:59.000000000 +0800
++++ b/libfreerdp-core/license.c 2014-04-09 19:11:59.593507658 +0800
+@@ -199,7 +199,8 @@
+ switch (bMsgType)
+ {
+ case LICENSE_REQUEST:
+- license_read_license_request_packet(license, s);
++ if(!license_read_license_request_packet(license, s))
++ return false;
+ license_send_new_license_request_packet(license);
+ break;
+
+@@ -533,13 +534,16 @@
+ * @param scopeList scope list
+ */
+
+-void license_read_scope_list(STREAM* s, SCOPE_LIST* scopeList)
++boolean license_read_scope_list(STREAM* s, SCOPE_LIST* scopeList)
+ {
+ uint32 i;
+ uint32 scopeCount;
+
+ stream_read_uint32(s, scopeCount); /* ScopeCount (4 bytes) */
+
++ if (scopeCount > stream_get_length(s) / 4) /* every blob is at least 4 bytes */
++ return false;
++
+ scopeList->count = scopeCount;
+ scopeList->array = (LICENSE_BLOB*) xmalloc(sizeof(LICENSE_BLOB) * scopeCount);
+
+@@ -549,6 +553,7 @@
+ scopeList->array[i].type = BB_SCOPE_BLOB;
+ license_read_binary_blob(s, &scopeList->array[i]);
+ }
++ return true;
+ }
+
+ /**
+@@ -593,7 +598,7 @@
+ * @param s stream
+ */
+
+-void license_read_license_request_packet(rdpLicense* license, STREAM* s)
++boolean license_read_license_request_packet(rdpLicense* license, STREAM* s)
+ {
+ /* ServerRandom (32 bytes) */
+ stream_read(s, license->server_random, 32);
+@@ -608,7 +613,8 @@
+ license_read_binary_blob(s, license->server_certificate);
+
+ /* ScopeList */
+- license_read_scope_list(s, license->scope_list);
++ if(!license_read_scope_list(s, license->scope_list))
++ return false;
+
+ /* Parse Server Certificate */
+ certificate_read_server_certificate(license->certificate,
+@@ -617,6 +623,7 @@
+ license_generate_keys(license);
+ license_generate_hwid(license);
+ license_encrypt_premaster_secret(license);
++ return true;
+ }
+
+ /**