Fix a hang with SSL_peek()
If while calling SSL_peek() we read an empty record then we go into an
infinite loop, continually trying to read data from the empty record and
never making any progress. This could be exploited by a malicious peer in
a Denial Of Service attack.
CVE-2016-6305
GitHub Issue #1563
Reviewed-by: Rich Salz <rsalz@openssl.org>
parent
6d32c2ae
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