SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-7053

There is a use-after-free when SASL messages are received in an unexpected order.

CRITICAL 9.8EPSS 2.40%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.40% probability · 83th percentile
CISA KEV
Not listed
Weakness
CWE-416
Affected
irssi/irssi · debian/debian linux · canonical/ubuntu linux
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.