Name: CVE-2019-15717: Use After Free
Creator: Rapid7
Published: 2019-08-29T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-15717, CWE-416, CVSS 9.8, EPSS 0.02488

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade irssi	Nov 8, 2019	Aug 29, 2019
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Aug 29, 2019
Debian	—	Upgrade irssi	Jul 30, 2024	Aug 29, 2019
Ubuntu	—	Upgrade irssi	Sep 4, 2019	Aug 29, 2019

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CVSS Details

Covered by Rapid7

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