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SPDY: added protection from overrun of the receive buffer.

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This commit is contained in:
Valentin Bartenev 2014-04-30 20:34:20 +04:00
parent 3f023a4193
commit a785be76f6
1 changed files with 8 additions and 0 deletions
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8
src/http/ngx_http_spdy.c
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@ -1921,6 +1921,14 @@ ngx_http_spdy_state_complete(ngx_http_spdy_connection_t *sc, u_char *pos,
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
"spdy frame complete pos:%p end:%p", pos, end);
if (pos > end) {
ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
"receive buffer overrun");
ngx_debug_point();
return ngx_http_spdy_state_internal_error(sc);
}
sc->handler = ngx_http_spdy_state_head;
sc->stream = NULL;