MatrixSSL 4.6.0

2022-12-29 11:25:01 +02:00
parent 69b5f2c6c3
commit effeb14219
15 changed files with 73 additions and 20 deletions
--- a/matrixssl/tls13Decode.c
+++ b/matrixssl/tls13Decode.c
@@ -269,7 +269,14 @@ parse_next_record_header:
        }
        /* Done - tell the caller what we've consumed. */
        *in += parsedBytes;
-        *len -= parsedBytes;
+        if (*len >= parsedBytes)
+        {
+            *len -= parsedBytes;
+        }
+        else
+        {
+            return MATRIXSSL_ERROR;
+        }
        *remaining -= PS_MIN(parsedBytes, *remaining);
        /* If there's handshake message waiting in outbuf then send it */
        if (ssl->outlen > 0)