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OpenAdvisories
Medium ALSA-2023:6698 1 CVE

Moderate: ncurses security and bug fix update

Published Nov 7, 2023 · Updated Oct 29, 2026

Summary

The ncurses (new curses) library routines are a terminal-independent method of updating character screens with reasonable optimization. The ncurses packages contain support utilities including a terminfo compiler tic, a decompiler infocmp, clear, tput, tset, and a termcap conversion tool captoinfo.

Security Fix(es):

* ncurses: Local users can trigger security-relevant memory corruption via malformed data (CVE-2023-29491)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 6

ReleasePackageFixed in
AlmaLinux · 9 ncurses 6.2-10.20210508.el9
AlmaLinux · 9 ncurses-base 6.2-10.20210508.el9
AlmaLinux · 9 ncurses-c++-libs 6.2-10.20210508.el9
AlmaLinux · 9 ncurses-devel 6.2-10.20210508.el9
AlmaLinux · 9 ncurses-libs 6.2-10.20210508.el9
AlmaLinux · 9 ncurses-term 6.2-10.20210508.el9

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-29491
  • report
    https://bugzilla.redhat.com/2191704
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-6698.html