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

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 (end of standard support)
	upstream	Released (1.2.2+ds1-1, 1.2.2)
	xenial	Released (1.0.3+ds1-1ubuntu1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	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

References

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