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-rw-r--r--external/nss/ubsan.patch.038
1 files changed, 38 insertions, 0 deletions
diff --git a/external/nss/ubsan.patch.0 b/external/nss/ubsan.patch.0
new file mode 100644
index 000000000..5f97d3e9d
--- /dev/null
+++ b/external/nss/ubsan.patch.0
@@ -0,0 +1,38 @@
+--- nss/lib/base/item.c
++++ nss/lib/base/item.c
+@@ -182,5 +182,5 @@
+ return PR_FALSE;
+ }
+
+- return nsslibc_memequal(one->data, two->data, one->size, statusOpt);
++ return one->size == 0 || nsslibc_memequal(one->data, two->data, one->size, statusOpt);
+ }
+--- nss/lib/softoken/legacydb/pk11db.c
++++ nss/lib/softoken/legacydb/pk11db.c
+@@ -65,7 +65,7 @@
+ unsigned char isModuleDBOnly;
+ unsigned char isCritical;
+ unsigned char reserved[4];
+- unsigned char names[6]; /* enough space for the length fields */
++ unsigned char names[1]; /* +5: enough space for the length fields */
+ };
+
+ struct lgdbSlotDataStr {
+@@ -148,7 +148,7 @@
+ goto loser;
+ }
+
+- dataLen = sizeof(lgdbData) + len + len2 + len3 + sizeof(unsigned short) +
++ dataLen = sizeof(lgdbData)+5 + len + len2 + len3 + sizeof(unsigned short) +
+ count * sizeof(lgdbSlotData);
+
+ data->data = (unsigned char *)PORT_ZAlloc(dataLen);
+@@ -329,7 +329,7 @@
+ }
+ if ((encoded->major == LGDB_DB_EXT1_VERSION_MAJOR) &&
+ (encoded->minor >= LGDB_DB_EXT1_VERSION_MINOR)) {
+- CHECK_SIZE(sizeof(lgdbData));
++ CHECK_SIZE(sizeof(lgdbData)+5);
+ trustOrder = LGDB_GETLONG(encoded->trustOrder);
+ cipherOrder = LGDB_GETLONG(encoded->cipherOrder);
+ isModuleDB = (encoded->isModuleDB != 0) ? PR_TRUE : PR_FALSE;