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CVE-2018-5206

Published: 6 January 2018

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

Notes

AuthorNote
ratliff
GL#20, GL!25

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
irssi
Launchpad, Ubuntu, Debian
artful
Released (1.0.4-1ubuntu2.2)
trusty
Released (0.8.15-5ubuntu3.4)
upstream Needs triage

xenial
Released (0.8.19-1ubuntu1.6)
zesty
Released (0.8.20-2ubuntu2.3)
Patches:
upstream: https://github.com/irssi/irssi/commit/7bed781622c8e336bc7c739109c0a07bf3a9c8e3

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H