CVE-2017-15723: Null Pointer Dereference

Published Oct 22, 2017
·
Updated

In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.

Affected Software

4 affected componentsFixes available
debian/irssi
1.2.0-2+deb10u11.2.3-11.4.3-21.4.5-1
Irssi irssi<=1.0.4
Debian Debian Linux=8.0
Debian Debian Linux=9.0

Event History

Oct 22, 2017
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2017-15723?

CVE-2017-15723 is categorized as a moderate severity vulnerability.

2

How do I fix CVE-2017-15723?

To fix CVE-2017-15723, upgrade Irssi to version 1.0.5 or later.

3

What impact does CVE-2017-15723 have?

CVE-2017-15723 may lead to a NULL pointer dereference, potentially causing the application to crash.

4

Which versions of Irssi are affected by CVE-2017-15723?

Irssi versions prior to 1.0.5 are affected by CVE-2017-15723.

5

Is CVE-2017-15723 specific to certain operating systems?

Yes, CVE-2017-15723 affects specific versions of Irssi on Debian Linux 8.0 and 9.0.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203