7.5
CWE
125
Advisory Published
Updated

CVE-2017-5196

First published: Fri Mar 03 2017(Updated: )

Irssi 0.8.18 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Irssi>=0.8.18<0.8.21

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2017-5196?

    CVE-2017-5196 is classified as a denial of service vulnerability that can cause crashes in Irssi.

  • How do I fix CVE-2017-5196?

    To fix CVE-2017-5196, upgrade Irssi to version 0.8.21 or later.

  • What versions of Irssi are affected by CVE-2017-5196?

    CVE-2017-5196 affects Irssi versions 0.8.18 up to but not including 0.8.21.

  • How can attackers exploit CVE-2017-5196?

    Attackers can exploit CVE-2017-5196 by sending strings that are not UTF8 to the affected Irssi versions.

  • What type of vulnerability is CVE-2017-5196?

    CVE-2017-5196 is a denial of service vulnerability due to an out-of-bounds read.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203