CVE-2018-5206

When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer

published January 6, 2018

CVSS
—
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

⚠️ A NULL pointer dereference in Irssi before version 1.0.6 could leave your chat hangin' — like getting a delivery confirmation without any package arriving! 📦 Think of it like sending a message to a friend without checking if they’re home. If they’re not, the delivery fails because there’s no one to receive it, leading to confusion and dropped conversations! While it may not lead to a catastrophic breach, this vulnerability could cause Irssi to crash unexpectedly, disrupting your chat experience. Imagine losing an ongoing conversation just because the app couldn't find its way home!

Put simply

Think of it like sending a message to a friend without checking if they’re home. If they’re not, the delivery fails because there’s no one to receive it, leading to confusion and dropped conversations! This issue arises when the channel topic is set without specifying a sender, causing Irssi to dereference a NULL pointer and potentially resulting in a crash.

What to do

While it may not lead to a catastrophic breach, this vulnerability could cause Irssi to crash unexpectedly, disrupting your chat experience. Imagine losing an ongoing conversation just because the app couldn't find its way home! To safeguard against this, ensure that you upgrade Irssi to version 1.0.6 or later. Regularly check your software for updates to mitigate potential vulnerabilities in the future. 🛡️ You've got this! With these updates in place, your chat will be safer and smoother than ever! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02157 · 81.9th percentile
Published
2018-01-06T16:00Z
EPSS history
Timeline
  • 06 JAN 16:00Z
    When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer
    cvelistv5