Out-of-bounds Write Affecting ncurses-base package, versions <0:6.0-8.20170212.amzn2.1.5


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.04% (6th percentile)
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NVD
7.8 high
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SUSE
6.5 medium
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Red Hat
7.8 high

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  • Snyk ID SNYK-AMZN2-NCURSESBASE-5740484
  • published 27 Jun 2023
  • disclosed 14 Apr 2023

How to fix?

Upgrade Amazon-Linux:2 ncurses-base to version 0:6.0-8.20170212.amzn2.1.5 or higher.
This issue was patched in ALAS2-2023-2096.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses-base package and not the ncurses-base package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

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.