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Vulnerability record · CVE-2019-5882 · published 9 January 2019

CVE-2019-5882: Irssi use after free vulnerability

Irssi · Irssi

Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.

9.8 CVSS 3.0 Critical EPSS 2.5% · top 15.6% CWE-416 · Use after free
9.8CVSS 3.0 base score, v2 7.5
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/irssi/irssi/pull/948 PatchThird Party Advisory
https://irssi.org/NEWS/#v1-1-2 Vendor Advisory
https://irssi.org/security/irssi_sa_2019_01.txt Vendor Advisory
https://usn.ubuntu.com/3862-1/ Third Party Advisory
https://github.com/irssi/irssi/pull/948 PatchThird Party Advisory
https://irssi.org/NEWS/#v1-1-2 Vendor Advisory
https://irssi.org/security/irssi_sa_2019_01.txt Vendor Advisory
https://usn.ubuntu.com/3862-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-5882), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.