diff --git a/go.mod b/go.mod
index 01e9b616e..7a93f9a43 100644
--- a/go.mod
+++ b/go.mod
@@ -14,6 +14,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.1.1
+	github.com/stretchr/testify v1.7.0
 	google.golang.org/api v0.48.0
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/api v0.26.0
@@ -56,6 +57,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	go.opencensus.io v0.23.0 // indirect
 	golang.org/x/crypto v0.16.0 // indirect
diff --git a/pkg/utils/common/common.go b/pkg/utils/common/common.go
index 1b1f09d8d..8759627d2 100644
--- a/pkg/utils/common/common.go
+++ b/pkg/utils/common/common.go
@@ -10,6 +10,7 @@ import (
 	"os/exec"
 	"os/signal"
 	"reflect"
+	"regexp"
 	"strconv"
 	"strings"
 	"syscall"
@@ -29,13 +30,17 @@ type ENVDetails struct {
 	ENV []apiv1.EnvVar
 }
 
-//WaitForDuration waits for the given time duration (in seconds)
+// WaitForDuration waits for the given time duration (in seconds)
 func WaitForDuration(duration int) {
 	time.Sleep(time.Duration(duration) * time.Second)
 }
 
 // RandomInterval wait for the random interval lies between lower & upper bounds
 func RandomInterval(interval string) error {
+	re := regexp.MustCompile(`^\d+(-\d+)?$`)
+	if re.MatchString(interval) == false {
+		return cerrors.Error{ErrorCode: cerrors.ErrorTypeGeneric, Reason: "could not parse CHAOS_INTERVAL env, bad input"}
+	}
 	intervals := strings.Split(interval, "-")
 	var lowerBound, upperBound int
 	switch len(intervals) {
@@ -49,6 +54,9 @@ func RandomInterval(interval string) error {
 		return cerrors.Error{ErrorCode: cerrors.ErrorTypeGeneric, Reason: "could not parse CHAOS_INTERVAL env, invalid format"}
 	}
 	rand.Seed(time.Now().UnixNano())
+	if upperBound < 1 {
+		return cerrors.Error{ErrorCode: cerrors.ErrorTypeGeneric, Reason: "invalid CHAOS_INTERVAL env value, value below lower limit"}
+	}
 	waitTime := lowerBound + rand.Intn(upperBound-lowerBound)
 	log.Infof("[Wait]: Wait for the random chaos interval %vs", waitTime)
 	WaitForDuration(waitTime)
@@ -98,7 +106,7 @@ func AbortWatcherWithoutExit(expname string, clients clients.ClientSets, resultD
 	}
 }
 
-//FilterBasedOnPercentage return the slice of list based on the the provided percentage
+// FilterBasedOnPercentage return the slice of list based on the the provided percentage
 func FilterBasedOnPercentage(percentage int, list []string) []string {
 
 	var finalList []string
@@ -175,7 +183,7 @@ func GetStatusMessage(defaultCheck bool, defaultMsg, probeStatus string) string
 	return "Probes: " + probeStatus
 }
 
-//GetRandomSequence will gives a random value for sequence
+// GetRandomSequence will gives a random value for sequence
 func GetRandomSequence(sequence string) string {
 	if strings.ToLower(sequence) == "random" {
 		rand.Seed(time.Now().UnixNano())
@@ -186,7 +194,7 @@ func GetRandomSequence(sequence string) string {
 	return sequence
 }
 
-//ValidateRange validates the given range of numbers
+// ValidateRange validates the given range of numbers
 func ValidateRange(a string) string {
 	var lb, ub int
 	intervals := strings.Split(a, "-")
@@ -204,7 +212,7 @@ func ValidateRange(a string) string {
 	}
 }
 
-//getRandomValue gives a random value between two integers
+// getRandomValue gives a random value between two integers
 func getRandomValue(a, b int) int {
 	rand.Seed(time.Now().Unix())
 	return (a + rand.Intn(b-a+1))
diff --git a/pkg/utils/common/common_fuzz_test.go b/pkg/utils/common/common_fuzz_test.go
new file mode 100644
index 000000000..e3a59dded
--- /dev/null
+++ b/pkg/utils/common/common_fuzz_test.go
@@ -0,0 +1,40 @@
+package common
+
+import (
+	"github.com/stretchr/testify/assert"
+	"regexp"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func FuzzRandomInterval(f *testing.F) {
+	testCases := []struct {
+		interval string
+	}{
+		{
+			interval: "13",
+		},
+	}
+
+	for _, tc := range testCases {
+		f.Add(tc.interval)
+	}
+
+	f.Fuzz(func(t *testing.T, interval string) {
+		re := regexp.MustCompile(`^\d+(-\d+)?$`)
+		intervals := strings.Split(interval, "-")
+		err := RandomInterval(interval)
+
+		if re.MatchString(interval) == false {
+			assert.Error(t, err, "{\"errorCode\":\"GENERIC_ERROR\",\"reason\":\"could not parse CHAOS_INTERVAL env, bad input\"}")
+		}
+
+		num, _ := strconv.Atoi(intervals[0])
+		if num < 1 && err != nil {
+			assert.Error(t, err, "{\"errorCode\":\"GENERIC_ERROR\",\"reason\":\"invalid CHAOS_INTERVAL env value, value below lower limit\"}")
+		} else if num > 1 && err != nil {
+			t.Errorf("Unexpected Error: %v", err)
+		}
+	})
+}
diff --git a/pkg/utils/common/testdata/fuzz/FuzzRandomInterval/711bbee1d16a50e2 b/pkg/utils/common/testdata/fuzz/FuzzRandomInterval/711bbee1d16a50e2
new file mode 100644
index 000000000..1354784e5
--- /dev/null
+++ b/pkg/utils/common/testdata/fuzz/FuzzRandomInterval/711bbee1d16a50e2
@@ -0,0 +1,2 @@
+go test fuzz v1
+string("2778")