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BUG/MINOR: qmux: reject too large initial record
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Browse source 
Initial max_record_size is set to 16382. If the first received record
size is larger, abort xprt_qmux layer immediately without having to wait
for the timeout.

No need to backport.
This commit is contained in:
Amaury Denoyelle 2026-05-27 15:34:01 +02:00
parent 205312023a
commit cd652efeca
1 changed files with 4 additions and 0 deletions
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4
src/xprt_qmux.c
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@ -97,6 +97,10 @@ int conn_recv_qmux(struct connection *conn, struct xprt_qmux_ctx *ctx, int flag)
ctx->rxrlen = rlen;
}
/* TODO initial max_record_size is limited to 16382 */
if (ctx->rxrlen > b_size(buf))
goto fail;
if (ctx->rxrlen > b_data(buf))
goto not_ready;