GHSA-jr9p-r423-9m2r

Source

https://github.com/advisories/GHSA-jr9p-r423-9m2r

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-jr9p-r423-9m2r/GHSA-jr9p-r423-9m2r.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-jr9p-r423-9m2r

Aliases

Published

2021-06-02T21:44:28Z

Modified

2024-09-30T20:24:17.121301Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
8.7 (High) CVSS_V4 - 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 CVSS Calculator

Summary

markdown2 Regular Expression Denial of Service

Details

markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or delayed for an extended period of time.

Database specific

{
    "nvd_published_at": "2021-03-03T16:15:00Z",
    "cwe_ids": [
        "CWE-1333"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-12T21:02:47Z"
}

References

Affected packages

PyPI / markdown2

Package

Name: markdown2; View open source insights on deps.dev
Purl: pkg:pypi/markdown2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

1.0.1.18

Fixed

2.4.0

Affected versions

1.*

1.0.1.18

1.0.1.19

1.1.0

1.1.1

1.2.0

1.3.0

1.3.1

1.4.0

1.4.1

1.4.2

2.*

2.0.0

2.0.1

2.1.0

2.2.0

2.2.1

2.2.2

2.2.3

2.3.0

2.3.1

2.3.2

2.3.3

2.3.4

2.3.5

2.3.6

2.3.7

2.3.8

2.3.9

2.3.10

Ecosystem specific

{
    "affected_functions": [
        "markdown2.Markdown.convert"
    ]
}