PT-2017-13921 · Irssi+2 · Irssi+2

Joseph Bisch · Published 2017-10-22 · Updated 2024-06-15 · CVE-2017-15227

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Irssi versions prior to 1.0.5

Description The issue arises when Irssi is waiting for channel synchronisation and fails to remove destroyed channels from the query list, leading to use-after-free conditions when the state is updated later.

Recommendations For versions prior to 1.0.5, update to version 1.0.5 or later to resolve the issue.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2020-1665

ALT-PU-2020-3488

ALT-PU-2024-3802

CVE-2017-15227

DLA-1217-1

DSA-4016-1

MGASA-2017-0393

OPENSUSE-SU-2017:2832-1

OPENSUSE-SU-2017:2835-1

OPENSUSE-SU-2024:10865-1

USN-3465-1

Affected Products

Alt Linux

Irssi

Ubuntu

References · 86

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7052 · Security Note
• http://openwall.com/lists/oss-security/2017/10/22/4 · Patch
• https://osv.dev/vulnerability/CVE-2017-15227 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2024-3802 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15721 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15723 · Security Note
• https://ubuntu.com/security/CVE-2017-15721 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7054 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2017:2835-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3465-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2017:2832-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10965 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15227 · Security Note
• https://cve.org/CVERecord?id=CVE-2017-15227 · Security Note
• https://bdu.fstec.ru/vul/2019-03213 · Security Note