CRITICAL · 9.8

CVE-2019-15717

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

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
IrssiIrssi>= 1.2.0, < 1.2.2
CanonicalUbuntu Linux19.04

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-15717?

CVE-2019-15717 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

How severe is CVE-2019-15717?

CVE-2019-15717 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-15717?

Check the references section above for vendor advisories and patch information. Affected products include: Irssi Irssi, Canonical Ubuntu Linux.