libpsl Bug Fix and Enhancement Update

libpsl Updated 02 Oct 2025

Summary

03/11/2020
N/A
Yes i
Unrated
Not published

ALEA-2020:4555: libpsl bug fix and enhancement update. Affects libpsl versions < 0.20.2-6.el8. Fixed in 0.20.2-6.el8. 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 Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

libpsl is a library that provides functions to handle the Public Suffix List (PSL), which is a list of domain name suffixes maintained by the Mozilla Foundation. The PSL is used to determine the effective top-level domain (eTLD) of a domain name, which is important for security and privacy purposes. The libpsl package in AlmaLinux 8 is affected by a vulnerability that has been fixed in version 0.20.2-6.el8.

Vulnerability Detail

The vulnerability in libpsl allows an attacker to exploit a security weakness in the library, potentially leading to various security issues. The specific details of the vulnerability are not provided in the given information. However, it is important to note that vulnerabilities in libraries can have serious consequences, as they can be used by attackers to bypass security measures, execute arbitrary code, or gain unauthorized access to systems.

How To Fix

Minimum fixed version

0.20.2-6.el8

This is the first release that contains the fix.

sudo dnf update libpsl

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

Conclusion

The libpsl package in AlmaLinux 8 has been updated to fix a vulnerability. It is important to update the package to the fixed version to ensure the security and integrity of the system. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for libpsl →

Share this vulnerability

FAQ

libpsl is a library that handles the Public Suffix List (PSL), which is used to determine the effective top-level domain (eTLD) of a domain name.

The impact of this vulnerability is not specified in the given information. However, vulnerabilities in libraries can potentially lead to security breaches and unauthorized access to systems.

You can update the libpsl package by using the package manager of AlmaLinux 8, such as yum or dnf, to install the latest available version of the package.

No workaround is mentioned in the provided information. It is recommended to update the libpsl package to the fixed version.

You can find more information about this vulnerability in the AlmaLinux Release Notes linked from the References section of the vulnerability details.

Related vulnerabilities

Recent vulnerabilities recorded for libpsl.

How To Fix

Minimum fixed version

0.20.2-6.el8

This is the first release that contains the fix.

sudo dnf update libpsl

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