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check sigAlgs.size against WOLFSSL_MAX_SIGALGO

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Ruby Martin
2025-07-07 11:51:29 -06:00
parent f44178ca1b
commit f62d0fa256
1 changed files with 2 additions and 0 deletions
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2
src/dtls.c
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@@ -678,6 +678,8 @@ static int SendStatelessReplyDtls13(const WOLFSSL* ssl, WolfSSL_CH* ch)
ERROR_OUT(BUFFER_ERROR, dtls13_cleanup);
if ((sigAlgs.size % 2) != 0)
ERROR_OUT(BUFFER_ERROR, dtls13_cleanup);
if (sigAlgs.size > WOLFSSL_MAX_SIGALGO)
ERROR_OUT(BUFFER_ERROR, dtls13_cleanup);
suites.hashSigAlgoSz = (word16)sigAlgs.size;
XMEMCPY(suites.hashSigAlgo, sigAlgs.elements, sigAlgs.size);
haveSA = 1;