go.mod: update fuzz-headers and fuzz-build

Slowly chipping away non-tagged golang.org/x/ packages

diffs:

- b2031950a3...5330a85ea6
- 3345c89a7c...d395f97c48

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/AdaLogics/go-fuzz-headers/consumer.go

@@ -546,12 +546,58 @@ func setTarHeaderTypeflag(hdr *tar.Header, f *ConsumeFuzzer) error {
 	return nil
 }
 
+func tooSmallFileBody(length uint32) bool {
+	if length < 100 {
+		return true
+	}
+	if length < 500 {
+		return true
+	}
+	if length < 1000 {
+		return true
+	}
+	if length < 2000 {
+		return true
+	}
+	if length < 4000 {
+		return true
+	}
+	if length < 8000 {
+		return true
+	}
+	if length < 16000 {
+		return true
+	}
+	if length < 32000 {
+		return true
+	}
+	if length < 64000 {
+		return true
+	}
+	if length < 128000 {
+		return true
+	}
+	if length < 264000 {
+		return true
+	}
+	return false
+}
+
 func (f *ConsumeFuzzer) createTarFileBody() ([]byte, error) {
 	length, err := f.GetUint32()
 	if err != nil {
 		return nil, errors.New("not enough bytes to create byte array")
 	}
 
+	shouldUseLargeFileBody, err := f.GetBool()
+	if err != nil {
+		return nil, errors.New("not enough bytes to check long file body")
+	}
+
+	if shouldUseLargeFileBody && tooSmallFileBody(length) {
+		return nil, errors.New("File body was too small")
+	}
+
 	// A bit of optimization to attempt to create a file body
 	// when we don't have as many bytes left as "length"
 	remainingBytes := f.dataTotal - f.position