Home/CVE/Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string con
CVE

CVE-2017-5356

Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string con

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 (]).

HIGH · CVSS 7.5 EPSS 0.02755
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

2
irssi< 0.8.21
debian linuxall versions
⚠

Public Exploits & PoCs

1
pocblog.fuzzing-project.org · 55-Fuzzing-Irssi-with-Perl-Scripts.htmlblog.fuzzing-project.org
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · security@debian.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 NVD03 Mar 2017 · 03:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2024:10865-1
usnUSN-3184-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2017/01/12/8Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/13/2Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/96581Third Party AdvisoryVDB Entry
https://irssi.org/security/irssi_sa_2017_01.txtPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00022.htmlMailing ListThird Party Advisory
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