CVE-2017-5194: Use After Free

Published Mar 3, 2017
·
Updated

Use-after-free vulnerability in Irssi before 0.8.21 allows remote attackers to cause a denial of service (crash) via an invalid nick message.

Affected Software

2 affected components
Irssi irssi<0.8.21
Debian Debian Linux=7.0

Event History

Mar 3, 2017
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description
Data Sourced
via NVD·03:59 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2017-5194?

CVE-2017-5194 has a severity rating that allows for potential remote denial of service attacks.

2

How do I fix CVE-2017-5194?

To fix CVE-2017-5194, upgrade Irssi to version 0.8.21 or later.

3

What type of vulnerability is CVE-2017-5194?

CVE-2017-5194 is classified as a use-after-free vulnerability.

4

Who is affected by CVE-2017-5194?

CVE-2017-5194 affects users of Irssi versions prior to 0.8.21 and Debian Linux version 7.0.

5

What can attackers do with CVE-2017-5194?

Attackers can exploit CVE-2017-5194 to cause a denial of service by sending an invalid nick message.

Contact

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