Name: CVE-2022-34749: Inefficient Regular Expression Complexity
Creator: Rapid7
Published: 2022-07-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-34749, CWE-1333, CVSS 7.5, EPSS 0.00518

In mistune through 2.0.2, support of inline markup is implemented by using regular expressions that can involve a high amount of backtracking on certain edge cases. This behavior is commonly named catastrophic backtracking.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade py3-mistune	Aug 22, 2024	Jul 25, 2022
Debian	—	Upgrade mistune	Jul 30, 2024	Jul 25, 2022

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CVSS Details

Covered by Rapid7

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