feat: update gitea vendor

package/gitea/source/modules/packages/arch/metadata_test.go

@@ -10,6 +10,9 @@ import (
 	"io"
 	"testing"
 
+	"gitea.dev/modules/test"
+	"gitea.dev/modules/util"
+
 	"github.com/klauspost/compress/zstd"
 	"github.com/stretchr/testify/assert"
 	"github.com/ulikunitz/xz"
@@ -101,6 +104,7 @@ func TestParsePackage(t *testing.T) {
 				data := createPackage(c, map[string][]byte{
 					".PKGINFO":        createPKGINFOContent(packageName, packageVersion),
 					"/test/dummy.txt": {},
+					"usr/lib/legit\n\n%FILES%\n/etc/cron.d/x": {}, // must not reach the file list
 				})
 
 				p, err := ParsePackage(data)
@@ -167,3 +171,25 @@ func TestParsePackageInfo(t *testing.T) {
 		assert.ElementsMatch(t, []string{"usr/bin/paket1"}, p.FileMetadata.Backup)
 	})
 }
+
+// TestParsePackageTooManyFiles ensures the accumulated file list is bounded to prevent
+// metadata amplification from a package with a huge number of (tiny) file entries.
+func TestParsePackageTooManyFiles(t *testing.T) {
+	defer test.MockVariableValue(&maxFileEntries, 3)()
+	buf := test.WriteTarCompression(func(w io.Writer) io.WriteCloser { return gzip.NewWriter(w) }, map[string]string{
+		"file1":    "content1",
+		".PKGINFO": string(createPKGINFOContent(packageName, packageVersion)),
+	})
+	_, err := ParsePackage(buf)
+	assert.NoError(t, err)
+
+	buf = test.WriteTarCompression(func(w io.Writer) io.WriteCloser { return gzip.NewWriter(w) }, map[string]string{
+		"file1":    "content1",
+		"file2":    "content2",
+		"file3":    "content3",
+		"file4":    "content4",
+		".PKGINFO": string(createPKGINFOContent(packageName, packageVersion)),
+	})
+	_, err = ParsePackage(buf)
+	assert.ErrorIs(t, err, util.ErrInvalidArgument)
+}