7dfb17d Update to 1.8.1

Authored and Committed by pghmcfc 2 years ago
    Update to 1.8.1
    
    - New upstream release 1.8.1
      - Fixed possible integer overflow when reading a specially crafted packet
        (CVE-2019-3855)
      - Fixed possible integer overflow in userauth_keyboard_interactive with a
        number of extremely long prompt strings (CVE-2019-3863)
      - Fixed possible integer overflow if the server sent an extremely large
        number of keyboard prompts (CVE-2019-3856)
      - Fixed possible out of bounds read when processing a specially crafted
        packet (CVE-2019-3861)
      - Fixed possible integer overflow when receiving a specially crafted exit
        signal message channel packet (CVE-2019-3857)
      - Fixed possible out of bounds read when receiving a specially crafted exit
        status message channel packet (CVE-2019-3862)
      - Fixed possible zero byte allocation when reading a specially crafted SFTP
        packet (CVE-2019-3858)
      - Fixed possible out of bounds reads when processing specially crafted SFTP
        packets (CVE-2019-3860)
      - Fixed possible out of bounds reads in _libssh2_packet_require(v)
        (CVE-2019-3859)
    - Fix mis-applied patch in the fix of CVE-2019-3859
      - https://github.com/libssh2/libssh2/issues/325
      - https://github.com/libssh2/libssh2/pull/327
    
        
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