Home/CVE/Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
CVE

CVE-2019-15717

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

CRITICAL · CVSS 9.8 EPSS 0.01104
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

2
irssi>= 1.2.0 and < 1.2.2
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 NVD29 Aug 2019 · 05:15 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2024:10865-1
usnUSN-4119-1
🔗

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/2019/08/29/3Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2019/08/29/5Mailing ListThird Party Advisory
https://irssi.org/security/irssi_sa_2019_08.txtVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDDRTNKDDO52CO5USJ73BE6XVG7BD4KP/
https://usn.ubuntu.com/4119-1/Third Party Advisory
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