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| author | Sergey Kandaurov <pluknet@nginx.com> | 2026-02-20 18:52:56 +0400 |
|---|---|---|
| committer | Sergey Kandaurov <s.kandaurov@f5.com> | 2026-02-26 18:05:07 +0400 |
| commit | 4037746c8058cc8b02295e1a4f6f1c1db38b772e (patch) | |
| tree | 87d0e43f4aa9b81e0ae7063f96244cc521531bbd /src/event | |
| parent | 2c7252dcad9f10e9a5ad39f7bfdf1ef86a307528 (diff) | |
| download | nginx-4037746c8058cc8b02295e1a4f6f1c1db38b772e.tar.gz nginx-4037746c8058cc8b02295e1a4f6f1c1db38b772e.tar.bz2 | |
QUIC: limited size of generated Stateless Reset packets.
Made sure to send packets smaller than the triggering packet,
following RFC 9000, Section 10.3.3.
Reported-by: cyberspace61
Diffstat (limited to 'src/event')
| -rw-r--r-- | src/event/quic/ngx_event_quic_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/event/quic/ngx_event_quic_output.c b/src/event/quic/ngx_event_quic_output.c index 25fe43de2..72119a8ea 100644 --- a/src/event/quic/ngx_event_quic_output.c +++ b/src/event/quic/ngx_event_quic_output.c @@ -839,13 +839,13 @@ ngx_quic_send_stateless_reset(ngx_connection_t *c, ngx_quic_conf_t *conf, len = pkt->len - 1; } else { - max = ngx_min(NGX_QUIC_MAX_SR_PACKET, pkt->len * 3); + max = ngx_min(NGX_QUIC_MAX_SR_PACKET, pkt->len); if (RAND_bytes((u_char *) &rndbytes, sizeof(rndbytes)) != 1) { return NGX_ERROR; } - len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET + 1)) + len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET)) + NGX_QUIC_MIN_SR_PACKET; } |