CVE-2022-40023

Description

Sqlalchemy mako before 1.2.2 is vulnerable to Regular expression Denial of Service when using the Lexer class to parse. This also affects babelplugin and linguaplugin.

How to fix CVE-2022-40023

To remediate CVE-2022-40023, upgrade the affected package to a fixed version below.

• Alpine/py3-mako—upgrade to 1.2.2-r0 or later
• Debian/mako—upgrade to 1.1.3+ds1-2+deb11u1 or later
• —upgrade to 1.0.7+ds1-1+deb10u1 or later
• —upgrade to 1.1.3+ds1-2+deb11u1 or later
• —upgrade to 1.2.2 or later
• —upgrade to 925760291d6efec64fda6e9dd1fd9cfbd5be068c or later

Is CVE-2022-40023 being exploited?

Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

• from 0, < 1.2.2-r0
• from 0, < 1.1.3+ds1-2+deb11u1
• from 0, < 1.0.7+ds1-1+deb10u1
• from 0, < 1.1.3+ds1-2+deb11u1
• from 0, < 1.2.2
• from 0, < 925760291d6efec64fda6e9dd1fd9cfbd5be068c | from 0, < 1.2.2

CVSS scores

References (14)

• ADVISORYgithub.com/advisories/GHSA-v973-fxgf-6xhp
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-40023
• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2022-40023
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2022-40023