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OpenAdvisories
Medium ALSA-2023:5249 1 CVE

Moderate: ncurses security update

Published Sep 19, 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.

Fixed packages 7

ReleasePackageFixed in
AlmaLinux · 8 ncurses 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-base 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-c++-libs 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-compat-libs 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-devel 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-libs 6.1-9.20180224.el8_8.1
AlmaLinux · 8 ncurses-term 6.1-9.20180224.el8_8.1

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-29491
  • report
    https://bugzilla.redhat.com/2191704
  • advisory
    https://errata.almalinux.org/8/ALSA-2023-5249.html