CVE-2020-5253

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

NetHack before version 3.6.0 allowed malicious use of escaping of characters in the configuration file (usually .nethackrc) which could be exploited. This bug is patched in NetHack 3.6.0.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 10, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-5253: Critical severity, CVSS 9.8 | Vulnix