PT-2018-2900 · Irssi+2 · Irssi+2

Joseph Bisch · Published 2018-02-15 · Updated 2024-06-15 · CVE-2018-7054

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Irssi versions prior to 1.0.7 Irssi versions 1.1.x prior to 1.1.1

Description The issue is related to a use-after-free error that occurs when a server is disconnected during netsplits, potentially allowing a remote attacker to cause a denial of service or execute arbitrary code. This problem exists due to an incomplete fix for a previous issue.

Recommendations For Irssi versions prior to 1.0.7, update to version 1.0.7 or later. For Irssi versions 1.1.x prior to 1.1.1, update to version 1.1.1 or later.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2020-1665

ALT-PU-2020-3488

ALT-PU-2024-3802

BDU:2019-02520

CVE-2018-7054

DSA-4162-1

MGASA-2018-0132

OPENSUSE-SU-2018:0475-1

OPENSUSE-SU-2018:0477-1

OPENSUSE-SU-2024:10865-1

USN-3590-1

USN-4046-1

Affected Products

Alt Linux

Irssi

Ubuntu

References · 93

• https://nvd.nist.gov/vuln/detail/CVE-2018-7054 · Security Note
• https://usn.ubuntu.com/3590-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-7054 · Security Note
• https://bdu.fstec.ru/vul/2019-02520 · Security Note
• https://errata.altlinux.org/ALT-PU-2024-3802 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-7054 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10966 · Security Note
• https://ubuntu.com/security/CVE-2019-13045 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3590-1 · 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-2019-15717 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15723 · Security Note
• https://usn.ubuntu.com/4046-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7052 · Security Note
• https://ubuntu.com/security/notices/USN-3590-1 · Vendor Advisory