Moderate: ncurses security and bug fix update

ncurses Updated 02 Oct 2025

Summary

07/11/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:6698: Moderate: ncurses security and bug fix update. Affects ncurses versions < 6.2-10.20210508.el9. Fixed in 6.2-10.20210508.el9. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The ncurses library is a terminal-independent method of updating character screens with optimization. It includes support utilities such as a terminfo compiler, decompiler, and conversion tools. The vulnerability affects the ncurses package in AlmaLinux 9.

Vulnerability Detail

The vulnerability allows local users to trigger memory corruption through malformed data. This can lead to security-related issues. The CVE identifier for this vulnerability is CVE-2023-29491.

How To Fix

Minimum fixed version

6.2-10.20210508.el9

This is the first release that contains the fix.

sudo dnf update ncurses

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Conclusion

In conclusion, the ncurses package in AlmaLinux 9 is vulnerable to a memory corruption issue. It is recommended to update the package to the latest version to fix the vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for ncurses →

Share this vulnerability

FAQ

ncurses is a library for updating character screens with optimization.

The vulnerability can lead to security-related memory corruption issues.

Update the ncurses package to version 6.2-10.20210508.el9 or later.

There are no known workarounds at this time.

You can find more information about this vulnerability in the CVE page linked in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for ncurses.

How To Fix

Minimum fixed version

6.2-10.20210508.el9

This is the first release that contains the fix.

sudo dnf update ncurses

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback