CVSS ParserGo CVSS Parsing Library

package main

import (
    "fmt"
    "log"

    "github.com/scagogogo/cvss-parser/pkg/cvss"
    "github.com/scagogogo/cvss-parser/pkg/parser"
)

func main() {
    // Parse CVSS vector
    p := parser.NewCvss3xParser("CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H")
    cvssVector, err := p.Parse()
    if err != nil {
        log.Fatalf("Parse failed: %v", err)
    }

    // Calculate score
    calculator := cvss.NewCalculator(cvssVector)
    score, err := calculator.Calculate()
    if err != nil {
        log.Fatalf("Calculation failed: %v", err)
    }

    fmt.Printf("CVSS Score: %.1f\n", score)
    fmt.Printf("Severity: %s\n", calculator.GetSeverityRating(score))
}

// Assess vulnerability severity
vectors := []string{
    "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L",
}

for _, vectorStr := range vectors {
    // Parse and evaluate...
}

// Calculate vector distance
distCalc := cvss.NewDistanceCalculator(vector1, vector2)
distance := distCalc.EuclideanDistance()
fmt.Printf("Vector distance: %.3f\n", distance)

// JSON serialization
jsonData, err := json.Marshal(cvssVector)
if err != nil {
    log.Fatal(err)
}