diff --git a/dictionaries/InternalTaintSinkMap.php b/dictionaries/InternalTaintSinkMap.php
index 3838720a2fb..df5f7faf248 100644
--- a/dictionaries/InternalTaintSinkMap.php
+++ b/dictionaries/InternalTaintSinkMap.php
@@ -62,4 +62,5 @@
 'proc_open' => [['shell']],
 'curl_init' => [['ssrf']],
 'curl_setopt' => [[], [], ['ssrf']],
+'getimagesize' => [['ssrf']],
 ];