Sanitize the cft template file for aws:: words as it causes parser to fail (#1656)

* fix for crash in lambda function cft yaml if code key is not present

* removed duplicate tag image tag

* bump up the version to 1.18.5

* added feature to parse cft template for ssm parameter

* bumped the version to 1.18.7

* bump up version to v1.18.8

* Sanitize the cft template file for aws:: words as it causes parser to fail

* Sanitize the cft template file for aws:: words as it causes parser to fail

* increment version

Author: nmoretenable

pkg/iac-providers/cft/v1/sanitize-cft-template.go

@@ -100,6 +100,7 @@ func (a *CFTV1) sanitizeCftTemplate(data []byte, isYAML bool) (map[string]interf
 
 func removeRefAnchors(data []byte) ([]byte, error) {
 	const REF = "!ref"
+	const DoubleColon = "::"
 	strdata := string(data)
 	words := strings.Split(strdata, " ")
 
@@ -123,6 +124,9 @@ func removeRefAnchors(data []byte) ([]byte, error) {
 			nextLower := strings.ToLower(words[i+1])
 
 			if strings.Contains(nextLower, "aws::") {
+				if i+1 < len(words) { // check edge case
+					words[i+1] = strings.ReplaceAll(nextLower, DoubleColon, "-")
+				}
 				continue
 			}
 

pkg/version/version.go

@@ -19,7 +19,7 @@ package version
 import "fmt"
 
 // Terrascan The Terrascan version
-const Terrascan = "1.18.8"
+const Terrascan = "1.18.9"
 
 // Get returns the terrascan version
 func Get() string {