openSUSE-SU-2017:0413-1 Security update for irssi

Not scored Published

An attacker can cause a denial of service in the irssi IRC client via memory leaks and missing null termination during SASL processing.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is openSUSE-SU-2017:0413-1?

openSUSE-SU-2017:0413-1 is a memory corruption vulnerability in irssi, published on 7 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The IRC textmode client irssi was updated to version 1.0.1 to fix bugs and security issues.

irssi 1.0.1:

  • Fix Perl compilation in object dir
  • Fix incorrect HELP SERVER example
  • Correct memory leak in /OP and /VOICE
  • Fix regression that broke second level completion
  • Correct missing NULL termination in perl_parse boo#1023638
  • Sync broken mail.pl script
  • Prevent a memory leak during the processing of the SASL response boo#1023637

Which versions are affected by openSUSE-SU-2017:0413-1?

Linux distribution packages (1)
irssi SUSE:Package Hub 12All versions1.0.1-18.1

How do I fix openSUSE-SU-2017:0413-1?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is openSUSE-SU-2017:0413-1 being exploited?

There is no known exploitation of openSUSE-SU-2017:0413-1 in the wild and no public exploit code.

Sources

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