Ubuntu Linux
CVE-2019-5882
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.
AnalysisAI
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer. Affected products include: Irssi, Canonical Ubuntu Linux. Version information: before 1.1.2.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
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Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
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External POC / Exploit Code
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