CVE-2018-7053

moderate-risk

Published 2018-02-15

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.

Do I need to act?

0.82% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Fix available

Upgrade to: 50b2c910ad6e426e536038294543a51b7cf2e7be

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (6)

Irssi

Debian Linux

Ubuntu Linux

Affected Vendors

Debian Irssi Canonical

References (8)

Mailing List http://openwall.com/lists/oss-security/2018/02/15/1

Mitigation https://irssi.org/security/irssi_sa_2018_02.txt

Third Party Advisory https://usn.ubuntu.com/3590-1/

Third Party Advisory https://www.debian.org/security/2018/dsa-4162

Mailing List http://openwall.com/lists/oss-security/2018/02/15/1

Mitigation https://irssi.org/security/irssi_sa_2018_02.txt

Third Party Advisory https://usn.ubuntu.com/3590-1/

Third Party Advisory https://www.debian.org/security/2018/dsa-4162

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 13/34 · Low