CVE-2020-5212

In NetHack before 3.6.5, an extremely long value for the MENUCOLOR 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. Users should upgrade to NetHack 3.6.5.
Classic Buffer Overflow
Classic Buffer Overflow
Severity
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Atk. Vector
NETWORK
Atk. Complexity
LOW
Priv. Required
NONE
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
nethacknethack
𝑥
< 3.6.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nethack
bullseye
3.6.6-2
fixed
bookworm
3.6.6-3
fixed
sid
3.6.7-1
fixed
trixie
3.6.7-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nethack
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
needed
eoan
ignored
bionic
needed
xenial
not-affected
trusty
dne