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OpenAdvisories
Medium RLSA-2021:4426 2 CVEs

Moderate: ncurses security update

Published Nov 9, 2021 · Updated Feb 4, 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: heap-based buffer overflow in the _nc_find_entry function in tinfo/comp_hash.c (CVE-2019-17594)

* ncurses: heap-based buffer overflow in the fmt_entry function in tinfo/comp_hash.c (CVE-2019-17595)

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 Rocky Linux 8.5 Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 ncurses 0:6.1-9.20180224.el8

Vulnerabilities 2

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1766617
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1766745