CVE Vulnerability

CVE-2021-3828

nltk is vulnerable to Inefficient Regular Expression Complexity

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : 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

References
Link Resource
https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32 Exploit Patch
https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nltk:nltk:*:*:*:*:*:*:*:*
Information

Published : 2021-09-27 01:15

Updated : 2022-04-25 06:18

NVD link : CVE-2021-3828

Mitre link : CVE-2021-3828

Products Affected
No products.
CWE
CWE-697