Home/CVE/An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconn
CVE

CVE-2018-7054

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconn

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.

CRITICAL · CVSS 9.8 EPSS 0.01166
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

4
irssi< 1.0.7
irssiall versions
canonical ubuntu linuxall versions
debian linuxall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Feb 2018 · 08:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

5
suse-csafopenSUSE-SU-2024:10865-1
usnUSN-4046-1
usnUSN-3590-1
suse-csafopenSUSE-SU-2018:0475-1
suse-csafopenSUSE-SU-2018:0477-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://openwall.com/lists/oss-security/2018/02/15/1Mailing List
https://irssi.org/security/irssi_sa_2018_02.txtMitigationVendor Advisory
https://usn.ubuntu.com/3590-1/Third Party Advisory
https://usn.ubuntu.com/4046-1/
https://www.debian.org/security/2018/dsa-4162Third Party Advisory
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