Detections
Analytics

CVE-2022-40023

high

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.

References

https://pyup.io/vulnerabilities/CVE-2022-40023/50870/

https://lists.debian.org/debian-lts-announce/2022/09/msg00026.html

https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/

https://github.com/sqlalchemy/mako/issues/366

https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068c

https://github.com/sqlalchemy/mako/blob/c2f392e0be52dc67d1b9770ab8cce6a9c736d547/mako/ext/extract.py#L21

Details

Source: Mitre, NVD

Published: 2022-09-07

Updated: 2023-08-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00514