diff options
| -rw-r--r-- | caddy.go | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -763,8 +763,12 @@ func (d *Duration) UnmarshalJSON(b []byte) error { // ParseDuration parses a duration string, adding // support for the "d" unit meaning number of days, -// where a day is assumed to be 24h. +// where a day is assumed to be 24h. The maximum +// input string length is 1024. func ParseDuration(s string) (time.Duration, error) { + if len(s) > 1024 { + return 0, fmt.Errorf("parsing duration: input string too long") + } var inNumber bool var numStart int for i := 0; i < len(s); i++ { |