CVE-2020-23478

HIGH

Leo Editor < 6.3 - Regular Expression Denial of Service in Dart Importer

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/leo-editor/leo-editor/issues/1597
Third Party Advisory x_refsource_misc
https://cwe.mitre.org/data/definitions/1333.html

Scores

CVSS v3 7.5
EPSS 0.0119
EPSS Percentile 63.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-697
Status published
Products (2)
leoeditor/leo 6.2.1
pypi/leo 0 - 6.3PyPI
Published Sep 22, 2021
Tracked Since Feb 18, 2026