CRITICAL · 9.8

CVE-2018-7053

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL messages are received in an unexpected order.

Vulnerability Description

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL messages are received in an unexpected order.

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< 1.0.7
DebianDebian Linux9.0
CanonicalUbuntu Linux14.04

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-7053?

CVE-2018-7053 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL messages are received in an unexpected order.

How severe is CVE-2018-7053?

CVE-2018-7053 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-2018-7053?

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