Affected versions: 3.6.0, 3.6.1, 3.6.2, 3.6.3, 3.6.4
First Patched Version: 3.6.5
Git commit(s): cdc598e8bdf725eb79265ff9e0e16ae779046b09
Invalid extended command in value for the AUTOCOMPLETE configuration file option can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation.
This vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to upload their own configuration files.
All users are urged to upgrade to NetHack 3.6.5 as soon as possible.
Additional information related to this advisory, if any, will be made available at https://nethack.org/security.
27-Jan-2020 NetHack 3.6.5 released with fix.
12-Jan-2020 Bug reported.
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