Home/CVE/Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.
CVE

CVE-2019-5882

Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.

Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.

CRITICAL · CVSS 9.8 EPSS 0.00521
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

2
irssi>= 1.1.0 and < 1.1.2
canonical ubuntu 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 NVD09 Jan 2019 · 11:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10865-1
suse-csafopenSUSE-SU-2019:0048-1
usnUSN-3862-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/irssi/irssi/pull/948PatchThird Party Advisory
https://irssi.org/NEWS/#v1-1-2Vendor Advisory
https://irssi.org/security/irssi_sa_2019_01.txtVendor Advisory
https://usn.ubuntu.com/3862-1/Third Party Advisory
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