CVE-2025-46656

low

Description

python-markdownify (aka markdownify) before 0.14.1 allows large headline prefixes such as <h9999999> in addition to <h1> through <h6>. This causes memory consumption.

References

https://github.com/matthewwithanm/python-markdownify/issues/143

https://github.com/matthewwithanm/python-markdownify/compare/0.14.0...0.14.1

Details

Source: Mitre, NVD

Published: 2025-04-26

Updated: 2025-04-26

Risk Information

CVSS v2

Base Score: 1.2

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

Severity: Low

CVSS v3

Base Score: 2.9

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

Severity: Low

EPSS

EPSS: 0.00019