CVE-2023-29491

Public on 2023-04-14
Modified on 2024-01-31
Description
ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.
Severity
Important severity
Important
CVSS v3 Base Score
7.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 ncurses 2023-07-05 ALAS-2023-1778 Fixed
Amazon Linux 2 - Core ncurses 2023-06-21 ALAS2-2023-2096 Fixed
Amazon Linux 2023 ncurses 2023-06-21 ALAS2023-2023-220 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H