The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4046-1 advisory.

    It was discovered that Irssi incorrectly handled certain disconnections. An attacker could possibly use     this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04     LTS. (CVE-2018-7054)

    It was discovered that Irssi incorrectly handled certain requests. An attacker could possibly use this     issue to cause a denial of service or execute arbitrary code. (CVE-2019-13045)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2022:0068 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2019-13045:
    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.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2020_1616 advisory.

    * irssi: use after free when sending SASL login to server (CVE-2019-13045)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

This update for irssi fixes the following issues :

irssi was updated to 1.1.3 :

  - CVE-2019-13045: Fix a use after free issue when sending     the SASL login on (automatic and manual) reconnects     (#1055, #1058) (boo#1139802)

  - Fix regression of #779 where autolog_ignore_targets     would not matching itemless windows anymore (#1012,     #1013)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2020:1616 advisory.

  - 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. (CVE-2019-13045)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-3025 advisory.

  - 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. (CVE-2019-13045)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:1616 advisory.

    Irssi is a modular IRC client with Perl scripting.

    Security Fix(es):

    * irssi: use after free when sending SASL login to server (CVE-2019-13045)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2020:1616 advisory.

  - irssi: use after free when sending SASL login to server (CVE-2019-13045)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2020-333:01 advisory.

    * irssi: use after free when sending SASL login to server (CVE-2019-13045)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
126504	Ubuntu 16.04 LTS / 18.04 LTS : Irssi vulnerabilities (USN-4046-1)	Nessus	Ubuntu Local Security Checks	2019/7/5	2025/9/3	critical
238788	TencentOS Server 3: irssi (TSSA-2022:0068)	Nessus	Tencent Local Security Checks	2025/6/16	2025/11/20	high
359174	Rocky Linux 8 [CIQ] Security Update: irssi / irssi-debuginfo / irssi-debugsource / irssi-devel (crlsa-2020_1616)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	high
126491	openSUSE Security Update : irssi (openSUSE-2019-1690)	Nessus	SuSE Local Security Checks	2019/7/5	2024/5/10	high
157501	AlmaLinux 8 : irssi (ALSA-2020:1616)	Nessus	Alma Linux Local Security Checks	2022/2/9	2022/2/14	high
161618	Debian DLA-3025-1 : irssi - LTS security update	Nessus	Debian Local Security Checks	2022/5/27	2022/5/27	high
143037	RHEL 8 : irssi (RHSA-2020:1616)	Nessus	Red Hat Local Security Checks	2020/11/18	2024/11/7	high
146034	CentOS 8 : irssi (CESA-2020:1616)	Nessus	CentOS Local Security Checks	2021/2/1	2021/3/23	high
294540	MiracleLinux 8 : irssi-1.1.1-3.el8 (AXSA:2020-333:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/20	high

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