CVE Vulnerability

CVE-2021-23382

The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern /*s* sourceMappingURL=(.*).

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://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641 Exploit Patch
https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*
cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*
Information

Published : 2021-04-26 04:15

Updated : 2022-09-19 05:29

NVD link : CVE-2021-23382

Mitre link : CVE-2021-23382

Products Affected
No products.
CWE
NVD-CWE-Other