Ejemplo n.º 1
0
// Collect CVE-IDs included in the changelog.
// The version which specified in argument(versionOrLater) is excluded.
func (o *debian) parseChangelog(changelog string,
	packName string, versionOrLater string) (cveIDs []string, err error) {

	cveRe := regexp.MustCompile(`(CVE-\d{4}-\d{4,})`)
	stopRe := regexp.MustCompile(fmt.Sprintf(`\(%s\)`, regexp.QuoteMeta(versionOrLater)))
	stopLineFound := false
	lines := strings.Split(changelog, "\n")
	for _, line := range lines {
		if matche := stopRe.MatchString(line); matche {
			//  o.log.Debugf("Found the stop line: %s", line)
			stopLineFound = true
			break
		} else if matches := cveRe.FindAllString(line, -1); 0 < len(matches) {
			for _, m := range matches {
				cveIDs = util.AppendIfMissing(cveIDs, m)
			}
		}
	}
	if !stopLineFound {
		return []string{}, fmt.Errorf(
			"Failed to scan CVE IDs. The version is not in changelog. name: %s, version: %s",
			packName,
			versionOrLater,
		)
	}
	return
}
Ejemplo n.º 2
0
Archivo: util.go Proyecto: ymomoi/vuls
func scanVulnByCpeNames(cpeNames []string, scannedVulns []models.VulnInfo) ([]models.VulnInfo,
	error) {
	// To remove duplicate
	set := map[string]models.VulnInfo{}
	for _, v := range scannedVulns {
		set[v.CveID] = v
	}

	for _, name := range cpeNames {
		details, err := cveapi.CveClient.FetchCveDetailsByCpeName(name)
		if err != nil {
			return nil, err
		}
		for _, detail := range details {
			if val, ok := set[detail.CveID]; ok {
				names := val.CpeNames
				names = util.AppendIfMissing(names, name)
				val.CpeNames = names
				set[detail.CveID] = val
			} else {
				set[detail.CveID] = models.VulnInfo{
					CveID:    detail.CveID,
					CpeNames: []string{name},
				}
			}
		}
	}

	vinfos := []models.VulnInfo{}
	for key := range set {
		vinfos = append(vinfos, set[key])
	}
	return vinfos, nil
}