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Out-of-bounds Write Affecting ncurses package, versions <6.2+20201114-2+deb11u2

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-DEBIAN11-NCURSES-5421197
  • published 13 Apr 2023
  • disclosed 14 Apr 2023
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Introduced: 13 Apr 2023

CVE-2023-29491 Open this link in a new tab
CWE-787 Open this link in a new tab

How to fix?

Upgrade Debian:11 ncurses to version 6.2+20201114-2+deb11u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ncurses package and not the ncurses package as distributed by Debian. See How to fix? for Debian:11 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.

References