CVE-2020-23478

Description

Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.

How to fix CVE-2020-23478

To remediate CVE-2020-23478, upgrade the affected package to a fixed version below.

• PyPI/leo—upgrade to 6.3 or later
• PyPI/leo—upgrade to 6.3 or later

Is CVE-2020-23478 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (2)

• from 0, < 6.3
• from 0, < 6.3

CVSS scores

References (6)

• ADVISORYgithub.com/advisories/GHSA-x38q-xg2h-rxgx
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-23478
• WEBgithub.com/leo-editor/leo-editor
• WEBgithub.com/leo-editor/leo-editor/commit/029833689060ee73f1bc1708cf4b182f0c66ec8e
• WEB