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CVE-2020-23478

Good to know:

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Date: September 22, 2021

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

Language: Python

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-23478
https://github.com/leo-editor/leo-editor/issues/1597
https://cwe.mitre.org/data/definitions/1333.html
https://www.mend.io/vulnerability-database/CVE-2020-23478

Severity Score

Weakness Type (CWE)

Incorrect Comparison

CWE-697

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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