Please remove my email > On Jan 7, 2021, at 3:23 AM, Jan Just Keijser <janjust@xxxxxxxxx> wrote: > > On 06/01/21 21:57, Michael Wojcik wrote: >> >> The same way you'd track down an intermittent cause of Undefined Behavior in any other program: some combination of dynamic monitoring, symbolic execution, static code analysis, source code review, testing variants, tracing, fuzzing, post-mortem analysis, and so on. This isn't specific to OpenSSL. >> >> But you're asking the wrong question. The correct question is: Why are you using an outdated version of OpenSSL? > > possibly because: > > $ cat /etc/redhat-release && openssl version > CentOS Linux release 7.9.2009 (Core) > OpenSSL 1.0.2k-fips 26 Jan 2017 > > ? > >