fix: go version not properly identified in binary (#1384)

internal/spdxlicense/license_list.go

@@ -1,9 +1,9 @@
 // Code generated by go generate; DO NOT EDIT.
-// This file was generated by robots at 2022-10-14 11:46:16.097525 -0400 EDT m=+0.276930979
+// This file was generated by robots at 2022-12-02 12:51:33.814385 -0500 EST m=+1.688731869
 // using data from https://spdx.org/licenses/licenses.json
 package spdxlicense
 
-const Version = "3.18"
+const Version = "3.19"
 
 var licenseIDs = map[string]string{
 	"0bsd":                                   "0BSD",
@@ -372,6 +372,7 @@ var licenseIDs = map[string]string{
 	"cern-ohl-w-2":                             "CERN-OHL-W-2.0",
 	"cern-ohl-w-2.0":                           "CERN-OHL-W-2.0",
 	"cern-ohl-w-2.0.0":                         "CERN-OHL-W-2.0",
+	"checkmk":                                  "checkmk",
 	"clartistic":                               "ClArtistic",
 	"cnri-jython":                              "CNRI-Jython",
 	"cnri-python":                              "CNRI-Python",
@@ -470,6 +471,7 @@ var licenseIDs = map[string]string{
 	"fsfap":                                    "FSFAP",
 	"fsful":                                    "FSFUL",
 	"fsfullr":                                  "FSFULLR",
+	"fsfullrwd":                                "FSFULLRWD",
 	"ftl":                                      "FTL",
 	"gd":                                       "GD",
 	"gfdl-1":                                   "GFDL-1.1-only",
@@ -617,6 +619,7 @@ var licenseIDs = map[string]string{
 	"jasper-2.0.0":                             "JasPer-2.0",
 	"jpnic":                                    "JPNIC",
 	"json":                                     "JSON",
+	"knuth-ctan":                               "Knuth-CTAN",
 	"lal-1":                                    "LAL-1.2",
 	"lal-1.2":                                  "LAL-1.2",
 	"lal-1.2.0":                                "LAL-1.2",
@@ -665,6 +668,7 @@ var licenseIDs = map[string]string{
 	"libselinux-1.0":                           "libselinux-1.0",
 	"libselinux-1.0.0":                         "libselinux-1.0",
 	"libtiff":                                  "libtiff",
+	"libutil-david-nugent":                     "libutil-David-Nugent",
 	"liliq-p-1":                                "LiLiQ-P-1.1",
 	"liliq-p-1.1":                              "LiLiQ-P-1.1",
 	"liliq-p-1.1.0":                            "LiLiQ-P-1.1",
@@ -984,7 +988,7 @@ var licenseIDs = map[string]string{
 	"sspl-1":                                   "SSPL-1.0",
 	"sspl-1.0":                                 "SSPL-1.0",
 	"sspl-1.0.0":                               "SSPL-1.0",
-	"standardml-nj":                            "StandardML-NJ",
+	"standardml-nj":                            "SMLNJ",
 	"sugarcrm-1":                               "SugarCRM-1.1.3",
 	"sugarcrm-1.1":                             "SugarCRM-1.1.3",
 	"sugarcrm-1.1.3":                           "SugarCRM-1.1.3",

syft/pkg/cataloger/binary/classifier.go

@@ -91,6 +91,12 @@ func fileNameTemplateVersionMatcher(fileNamePattern string, contentTemplate stri
 	}
 }
 
+func patternEndingWithNull(pattern string) string {
+	bytes := []byte(pattern)
+	bytes = append(bytes, 0)
+	return string(bytes)
+}
+
 func fileContentsVersionMatcher(pattern string) evidenceMatcher {
 	pat := regexp.MustCompile(pattern)
 	return func(classifier classifier, reader source.LocationReadCloser) ([]pkg.Package, error) {
@@ -130,6 +136,7 @@ func singlePackage(classifier classifier, reader source.LocationReadCloser, vers
 		Locations:    source.NewLocationSet(reader.Location),
 		Type:         pkg.BinaryPkg,
 		CPEs:         cpes,
+		FoundBy:      catalogerName,
 		MetadataType: pkg.BinaryMetadataType,
 		Metadata: pkg.BinaryMetadata{
 			Classifier:  classifier.Class,

syft/pkg/cataloger/binary/default_classifiers.go

@@ -29,9 +29,10 @@ var defaultClassifiers = []classifier{
 	{
 		Class:    "go-binary",
 		FileGlob: "**/go",
-		EvidenceMatcher: fileContentsVersionMatcher(
+		EvidenceMatcher: fileContentsVersionMatcher(patternEndingWithNull(
-			`(?m)go(?P<version>[0-9]+\.[0-9]+(\.[0-9]+|beta[0-9]+|alpha[0-9]+|rc[0-9]+)?)`),
+			`(?m)go(?P<version>[0-9]+\.[0-9]+(\.[0-9]+|beta[0-9]+|alpha[0-9]+|rc[0-9]+)?)`)),
 		Package: "go",
+		CPEs:    singleCPE("cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"),
 	},
 	{
 		Class:    "nodejs-binary",