CVE-2022-29458
ncurses: segfaulting OOB read
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 18, 2022
Updated · March 18, 2026
Description
A segmentation fault vulnerability was found in ncurses's convert_strings() function of tinfo/read_entry.c file. This flaw occurs due to corrupted terminfo data, triggering an out-of-bounds read error.
Statement
Red Hat Product Security classifies this issue as having a Low security impact. This vulnerability is present in the tic program which is only used at build-time and does not exist in libncurses. The exploit can only be triggered if the user performs a specific action, such as processing terminfo from source to compiled form using trusted input, which limits the practical impact.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
CWE-125 · Out-of-bounds Read