lib/http2.c: SSL connections accept non-HTTP push schemes (incomplete fix for 2e8c922a)
身份认证 / Authentication Bypass by Primary Weakness / #3674275
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Summary: `set_transfer_url()` in `lib/http2.c` validates the `:scheme` pseudo-header of PUSH_PROMISE frames only when `!via_ssl_conn` — a guard added by commit `2e8c922a` to block non-TLS connections from accepting TLS-scheme pushes. The symmetric case was not addressed: over TLS, `via_ssl_conn` is …
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