Irssi
CVE-2018-5205
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
1DescriptionNVD
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
AnalysisAI
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-134. When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string. Affected products include: Irssi, Debian Debian Linux, Canonical Ubuntu Linux. Version information: before 1.0.6.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string con
The unformat_24bit_color function in the format parsing code in Irssi before 0.8.20, when compiled with true-color enabl
The format_send_to_gui function in the format parsing code in Irssi before 0.8.20 allows remote attackers to cause a den
The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and poss
An issue was discovered in Irssi before 1.0.4. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
An issue was discovered in Irssi before 1.0.4. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP. Rated critical severity (CVSS 9.8),
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer. Rated critical sever
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. Rated critical severity (CVSS 9.8), this vulnerabi
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. Rated critical severity (CVSS 9.8), this vulnerabi
In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing cer
When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer. Rated crit
Same weakness CWE-134 – Use of Externally-Controlled Format String
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External POC / Exploit Code
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