GHSA-7mpr-5m44-h73r

Suggest an improvement
Source
https://github.com/advisories/GHSA-7mpr-5m44-h73r
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-7mpr-5m44-h73r/GHSA-7mpr-5m44-h73r.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-7mpr-5m44-h73r
Aliases
Published
2025-04-27T00:30:34Z
Modified
2025-04-28T15:27:12.172939Z
Severity
  • 2.9 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption
Details

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.

Database specific 
{
    "severity": "LOW",
    "nvd_published_at": "2025-04-26T22:15:17Z",
    "cwe_ids": [
        "CWE-1284"
    ],
    "github_reviewed_at": "2025-04-28T14:34:51Z",
    "github_reviewed": true
}
References

Affected packages

PyPI / markdownify

Package

Name
markdownify
View open source insights on deps.dev
Purl
pkg:pypi/markdownify

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.14.1

Affected versions

0.*

0.2.0
0.3.0
0.4.0
0.4.1
0.5.1
0.5.2
0.5.3
0.6.0
0.6.1
0.6.3
0.6.4
0.6.5
0.6.6
0.7.0
0.7.1
0.7.2
0.7.3
0.7.4
0.8.0
0.8.1
0.9.0
0.9.2
0.9.3
0.9.4
0.10.0
0.10.1
0.10.2
0.10.3
0.11.0
0.11.1
0.11.2
0.11.4
0.11.5
0.11.6
0.12.1
0.13.0
0.13.1
0.14.0