high7.5
CVE-2020-23478
Regular Expression Denial of Service in Leo Editor
Impact
Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | leo | <= 6.2.1 | 6.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Leoeditor | Leo | Version 6.2.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://cwe.mitre.org/data/definitions/1333.html
- https://github.com/leo-editor/leo-editor/issues/1597
- https://github.com/advisories/GHSA-x38q-xg2h-rxgx
- https://nvd.nist.gov/vuln/detail/CVE-2020-23478
- https://github.com/leo-editor/leo-editor/commit/029833689060ee73f1bc1708cf4b182f0c66ec8e
- https://github.com/pypa/advisory-database/tree/main/vulns/leo/PYSEC-2021-338.yaml