Vulnerability CVE-2021-23368
Published: 2021-04-12

Description:
The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Postcss -> Postcss 

 References:
https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4
https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795
https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595
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