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Also reject null byte

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Matthew Holt 2022-06-14 11:37:37 -06:00
parent 98cd4333a1
commit 1e6eed42bd
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1 changed files with 1 additions and 1 deletions
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modules/caddyhttp/server.go
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@ -348,7 +348,7 @@ func (strict *StrictOptions) enforce(r *http.Request) error {
// Reject paths with // or .. // Reject paths with // or ..
if strict == nil || !strict.LenientPaths { if strict == nil || !strict.LenientPaths {
if strings.Contains(r.URL.Path, "//") || strings.Contains(r.URL.Path, "..") { if strings.Contains(r.URL.Path, "//") || strings.Contains(r.URL.Path, "..") || strings.Contains(r.URL.Path, "\x00") {
return Error(http.StatusBadRequest, fmt.Errorf("invalid request path: %s", r.URL.RawPath)) return Error(http.StatusBadRequest, fmt.Errorf("invalid request path: %s", r.URL.RawPath))
} }
} }