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Fencer Intel
high 8.1

CVE-2019-13045 json

Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the s…

published 7y ago modified 4mo ago also EUVD-2019-4605

cvss
8.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.4%
EPSS 3.4% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.

Patch / fix

  • irssi irssi 1.0.8, 1.1.3, 1.2.1
  • irssi Debian 14, Debian 13, Debian 12 1.2.1-1

debian advisories DEBIAN-CVE-2019-13045

  • irssi Ubuntu 16.04 LTS 0.8.19-1ubuntu1.9
  • irssi Ubuntu 18.04 LTS 1.0.5-1ubuntu4.2

ubuntu advisories UBUNTU-CVE-2019-13045

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • irssi RHEL 8 1.1.1-3.el8

red hat advisories RHSA-2020:1616

  • irssi openSUSE Tumbleweed 1.2.3-2.4
  • irssi Package Hub 15 SP1 1.1.3-bp151.3.3.3
  • irssi Package Hub 15, Package Hub 12, openSUSE Leap 15.1 +1 more 1.1.3-bp150.33.1

opensuse advisories openSUSE-SU-2024:10865-1openSUSE-SU-2019:1894-1openSUSE-SU-2019:1690-1

  • irssi AlmaLinux 8 1.1.1-3.el8

almalinux advisories ALSA-2020:1616

  • irssi Rocky Linux 8 1.1.1-3.el8

rocky linux advisories RLSA-2020:1616

  • irssi Alpine 3.24, Alpine 3.23, Alpine 3.22 +12 more 1.2.1-r0
  • irssi Alpine 3.7 1.0.8-r0
  • irssi Alpine 3.9, Alpine 3.8 1.1.3-r0

alpine advisories ALPINE-CVE-2019-13045

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • irssi Azure Linux 3.0 1.4.5-1

azure linux advisories AZL-45354

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

  • irssi Arch Linux 1.2.1-1

arch linux advisories AVG-999

Is CVE-2019-13045 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-13045 updated cvss 3.7

irssi: use after free when sending SASL login to server

  • Red Hat CodeReady Linux Builder (v. 8) irssi-devel 1.1.1-3.el8, irssi-debuginfo 1.1.1-3.el8, irssi-debugsource 1.1.1-3.el8 Red Hat Enterprise Linux AppStream (v. 8) irssi 1.1.1-3.el8
    fixed: vendor fix RHSA-2020:1616
  • Red Hat Enterprise Linux 6 irssi Red Hat Enterprise Linux 7 irssi
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.36% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.