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CVE-2022-40023

CVE-2022-40023

EPSS 1.7%
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.
Affected products
n/a · n/a

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References
https://github.com/sqlalchemy/mako/blob/c2f392e0be52dc67d1b9770ab8cce6a9c736d547/mako/ext/extract.py#L21https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068chttps://github.com/sqlalchemy/mako/issues/366https://lists.debian.org/debian-lts-announce/2022/09/msg00026.htmlhttps://lists.debian.org/debian-lts-announce/2025/12/msg00004.htmlhttps://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/https://pyup.io/vulnerabilities/CVE-2022-40023/50870/