CVE-2021-40895

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-40895
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in todo-regex v0.1.1 when matching crafted invalid TODO statements.

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://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js Exploit Third Party Advisory
https://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:todo-regex_project:todo-regex:0.1.1:*:*:*:*:node.js:*:*
History

21 Nov 2024, 06:25

Type Values Removed Values Added
References () https://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js - Exploit, Third Party Advisory () https://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js - Exploit, Third Party Advisory

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE NVD-CWE-Other CWE-1333

06 Jul 2022, 17:25

Type Values Removed Values Added
CPE cpe:2.3:a:todo-regex_project:todo-regex:0.1.1:*:*:*:*:node.js:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js - (MISC) https://github.com/yetingli/SaveResults/blob/main/js/todo-regex.js - Exploit, Third Party Advisory
CWE NVD-CWE-Other

27 Jun 2022, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-06-27 10:15

Updated : 2024-11-21 06:25

NVD link : CVE-2021-40895

Mitre link : CVE-2021-40895

CVE.ORG link : CVE-2021-40895

JSON object : View

Products Affected

todo-regex_project

  • todo-regex
CWE
CWE-1333

Inefficient Regular Expression Complexity