Home/CVE/In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing cer
CVE

CVE-2018-5208

In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing cer

In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing certain strings.

CRITICAL · CVSS 9.8 EPSS 0.00919
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

2
irssi< 1.0.6
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 NVD06 Jan 2018 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:10865-1
usnUSN-3527-1
suse-csafopenSUSE-SU-2018:0057-1
suse-csafopenSUSE-SU-2018:0058-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://irssi.org/security/irssi_sa_2018_01.txtPatchVendor Advisory
https://www.debian.org/security/2018/dsa-4162Third Party Advisory
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