SB2017102328 - Out-of-bounds read in irssi (Alpine package) 



SB2017102328 - Out-of-bounds read in irssi (Alpine package)

Published: October 23, 2017

Security Bulletin ID SB2017102328
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-15722)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

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.


Remediation

Install update from vendor's website.