CVE-2019-19905: Buffer Overflow

Published Dec 19, 2019
·
Updated

NetHack 3.6.x before 3.6.4 is prone to a buffer overflow vulnerability when reading very long lines from configuration files. This affects systems that have NetHack installed suid/sgid, and shared systems that allow users to upload their own configuration files.

Affected Software

1 affected component
NetHack NetHack>=3.6.0<3.6.4

Event History

Dec 19, 2019
CVE Published
via MITRE·05:39 PM
Data Sourced
via MITRE·05:39 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2019-19905?

CVE-2019-19905 is considered a medium severity vulnerability due to its potential to cause buffer overflow issues.

2

How do I fix CVE-2019-19905?

To fix CVE-2019-19905, upgrade NetHack to version 3.6.4 or later.

3

What versions of NetHack are affected by CVE-2019-19905?

CVE-2019-19905 affects NetHack versions before 3.6.4.

4

Who is at risk from CVE-2019-19905?

Users of NetHack installed with suid/sgid permissions or on shared systems allowing configuration file uploads are at risk.

5

What type of vulnerability is CVE-2019-19905?

CVE-2019-19905 is a buffer overflow vulnerability related to handling long lines in configuration files.

Contact

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