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Add POVERLAY_BUFSIZE bounds check in prpc.c read loop (#322) 

RPC commands tested, sync list works
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Levi Neely 2026-03-03 15:49:18 +01:00 committed by GitHub
parent 0ae4882ada
commit c9bb7685b7
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1 changed files with 5 additions and 0 deletions
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pclsync/prpc.c
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@ -86,6 +86,11 @@ static void on_request(void *lpvParam) {
rqbufp = rqbufp + rc;
if (readbytes > 12) {
request = (rpc_message_t *)rqbuf;
if (request->length > POVERLAY_BUFSIZE) {
pdbg_logf(D_ERROR, "Request length %lu exceeds buffer size %d",
(unsigned long)request->length, POVERLAY_BUFSIZE);
goto cleanup;
}
if (request->length == (uint64_t)readbytes)
break;
}