diff -r db4911b0c721 -r 445e01aede7e vendor/google.golang.org/protobuf/internal/encoding/text/decode.go
--- a/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go	Tue Aug 23 22:33:28 2022 +0200
+++ b/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go	Tue Aug 23 22:39:43 2022 +0200
@@ -8,7 +8,6 @@
 	"bytes"
 	"fmt"
 	"io"
-	"regexp"
 	"strconv"
 	"unicode/utf8"
 
@@ -381,7 +380,7 @@
 	case '[':
 		return ListOpen, ']'
 	}
-	panic(fmt.Sprintf("Decoder: openStack contains invalid byte %s", string(openCh)))
+	panic(fmt.Sprintf("Decoder: openStack contains invalid byte %c", openCh))
 }
 
 func (d *Decoder) pushOpenStack(ch byte) {
@@ -421,7 +420,7 @@
 		return Token{}, d.newSyntaxError("invalid field number: %s", d.in[:num.size])
 	}
 
-	return Token{}, d.newSyntaxError("invalid field name: %s", errRegexp.Find(d.in))
+	return Token{}, d.newSyntaxError("invalid field name: %s", errId(d.in))
 }
 
 // parseTypeName parses Any type URL or extension field name. The name is
@@ -571,7 +570,7 @@
 		return tok, nil
 	}
 
-	return Token{}, d.newSyntaxError("invalid scalar value: %s", errRegexp.Find(d.in))
+	return Token{}, d.newSyntaxError("invalid scalar value: %s", errId(d.in))
 }
 
 // parseLiteralValue parses a literal value. A literal value is used for
@@ -653,8 +652,29 @@
 	return b
 }
 
-// Any sequence that looks like a non-delimiter (for error reporting).
-var errRegexp = regexp.MustCompile(`^([-+._a-zA-Z0-9\/]+|.)`)
+// errId extracts a byte sequence that looks like an invalid ID
+// (for the purposes of error reporting).
+func errId(seq []byte) []byte {
+	const maxLen = 32
+	for i := 0; i < len(seq); {
+		if i > maxLen {
+			return append(seq[:i:i], "…"...)
+		}
+		r, size := utf8.DecodeRune(seq[i:])
+		if r > utf8.RuneSelf || (r != '/' && isDelim(byte(r))) {
+			if i == 0 {
+				// Either the first byte is invalid UTF-8 or a
+				// delimiter, or the first rune is non-ASCII.
+				// Return it as-is.
+				i = size
+			}
+			return seq[:i:i]
+		}
+		i += size
+	}
+	// No delimiter found.
+	return seq
+}
 
 // isDelim returns true if given byte is a delimiter character.
 func isDelim(c byte) bool {