CVE-2020-23478

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-23478
Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://cwe.mitre.org/data/definitions/1333.html Third Party Advisory
https://github.com/leo-editor/leo-editor/issues/1597 Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:leoeditor:leo:6.2.1:*:*:*:*:*:*:*
History

26 Oct 2022, 19:41

Type Values Removed Values Added
References (MISC) https://cwe.mitre.org/data/definitions/1333.html - (MISC) https://cwe.mitre.org/data/definitions/1333.html - Third Party Advisory

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/1333.html -

29 Sep 2021, 16:44

Type Values Removed Values Added
CPE cpe:2.3:a:leoeditor:leo:6.2.1:*:*:*:*:*:*:*
CWE CWE-697
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://github.com/leo-editor/leo-editor/issues/1597 - (MISC) https://github.com/leo-editor/leo-editor/issues/1597 - Exploit, Issue Tracking, Patch, Third Party Advisory

22 Sep 2021, 21:31

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-22 20:15

Updated : 2023-12-10 14:09

NVD link : CVE-2020-23478

Mitre link : CVE-2020-23478

CVE.ORG link : CVE-2020-23478

JSON object : View

Products Affected

leoeditor

  • leo
CWE
CWE-697

Incorrect Comparison