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CVE-2022-40023

Published: 7 September 2022

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
mako
Launchpad, Ubuntu, Debian
bionic
Released (1.0.7+ds1-1ubuntu0.2)
focal
Released (1.1.0+ds1-1ubuntu2.1)
jammy
Released (1.1.3+ds1-2ubuntu0.1)
kinetic
Released (1.1.3+ds1-3ubuntu2.1)
lunar
Released (1.2.4+ds-1)
trusty Ignored
(out of standard support)
upstream
Released (1.2.2+ds1-1, 1.2.2)
xenial
Released (1.0.3+ds1-1ubuntu1+esm1)
Patches:
upstream: https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068c

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H