Hi, I believe it was a typo
diff --git a/errata58.html b/errata58.html index 9cc93b7..aecabd9 100644 --- a/errata58.html +++ b/errata58.html @@ -176,7 +176,7 @@ A source code patch exists which remedies this problem.</a> <li id="009_clientcert"> <font color="#009000"><strong>009: RELIABILITY FIX: Dec 3, 2015</strong></font> <i>All architectures</i><br> -A NULL pointer deference could be triggered by a crafted certificate sent to +A NULL pointer dereference could be triggered by a crafted certificate sent to services configured to verify client certificates on TLS/SSL connections.<br> <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig";> A source code patch exists which remedies this problem.</a> Sergey
