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Status published
High
CVE-2017-5356
Irssi before 0.8.21 allows remote attackers to cause a denial...
Vulnerability Description
Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string containing a formatting sequence (%[) without a closing bracket (]).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
- http://www.securityfocus.com/bid/96581
- https://blog.fuzzing-project.org/55-Fuzzing-Irssi-with-Perl-Scripts.html
- https://irssi.org/security/irssi_sa_2017_01.txt
- http://www.openwall.com/lists/oss-security/2017/01/12/8
- http://www.openwall.com/lists/oss-security/2017/01/13/2
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Affected Vendor
irssi
View all reports →Affected Software
irssi, debian linux
Vulnerable Versions:
0, 7.0
Timeline
Official Publish:
March 3rd, 2017
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.