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Fix end check before memmove

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2025-03-06 15:15:20 +01:00
parent e4a3fc2f58
commit 0851ec9344
1 changed files with 1 additions and 1 deletions
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2
library/ssl_msg.c
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@ -3121,7 +3121,7 @@ int mbedtls_ssl_prepare_handshake_record(mbedtls_ssl_context *ssl)
#else
size_t const in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
#endif
if (payload_end + ssl->in_hsfraglen > ssl->in_buf + in_buf_len) {
if (payload_end + ssl->in_msglen > ssl->in_buf + in_buf_len) {
MBEDTLS_SSL_DEBUG_MSG(1,
("Shouldn't happen: no room to move handshake fragment %"
MBEDTLS_PRINTF_SIZET " from %p to %p (buf=%p len=%"