CVE-2017-15722

Publication date 22 October 2017

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.9 · Medium

Score breakdown

Description

In certain cases, Irssi before 1.0.5 may fail to verify that a Safe channel ID is long enough, causing reads beyond the end of the string.

Read the notes from the security team

Status

Package Ubuntu Release Status
irssi 17.10 artful
Fixed 1.0.4-1ubuntu2.1
17.04 zesty
Fixed 0.8.20-2ubuntu2.2
16.04 LTS xenial
Fixed 0.8.19-1ubuntu1.5
14.04 LTS trusty
Fixed 0.8.15-5ubuntu3.3

Notes

mdeslaur

same commit as CVE-2017-15227

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
irssi

Severity score breakdown

CVSS version: CVSS v3.0

Base score 5.9 · Medium

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-3465-1
    • Irssi vulnerabilities
    • 26 October 2017

Other references

Access our resources on patching vulnerabilities