Opened 5 years ago

Last modified 5 years ago

#12139 closed enhancement

stunnel-5.55 — at Initial Version

Reported by: Douglas R. Reno Owned by: blfs-book
Priority: normal Milestone: 9.0
Component: BOOK Version: SVN
Severity: normal Keywords:
Cc:

Description

New minor version 

Version 5.55, 2019.06.10, urgency: HIGH

    Security bugfixes
        Fixed a Windows local privilege escalation vulnerability caused insecure OpenSSL cross-compilation defaults. Successful exploitation requires stunnel to be deployed as a Windows service, and user-writable C:\ folder. This vulnerability was discovered and reported by Rich Mirch.
        OpenSSL DLLs updated to version 1.1.1c.

    Bugfixes
        Implemented a workaround for Windows hangs caused by its inability to the monitor the same socket descriptor from multiple threads.
        Windows configuration (including cryptographic keys) is now completely removed at uninstall.
        A number of testing framework fixes and improvements.

Change History (0)

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