CVE-2019-19905

CRITICAL
9.8
CVSS Score
Published: December 19, 2019 at 05:39 PM UTC
Updated: June 17, 2026 at 02:27 AM UTC
1 product affected across 1 vendorNetHack

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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.6.0 ≤ v < 3.6.4
Affected range stops below 3.6.4, so it looks safe — our inference, not a vendor statement

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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