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-rw-r--r--source3/smbd/nttrans.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 800e2fd260..bcba29a3e8 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -990,7 +990,19 @@ struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t
if (next_offset == 0) {
break;
}
+
+ /* Integer wrap protection for the increment. */
+ if (offset + next_offset < offset) {
+ break;
+ }
+
offset += next_offset;
+
+ /* Integer wrap protection for while loop. */
+ if (offset + 4 < offset) {
+ break;
+ }
+
}
return ea_list_head;