CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
58.6%
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=(.*).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | node-postcss | < any | UNKNOWN |
ubuntu | 22.04 | noarch | node-postcss | < any | UNKNOWN |
github.com/postcss/postcss/commit/2ad1ca9b965dde32223bee28dc259c339cbaaa05 (8.2.13)
github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956
launchpad.net/bugs/cve/CVE-2021-23382
nvd.nist.gov/vuln/detail/CVE-2021-23382
security-tracker.debian.org/tracker/CVE-2021-23382
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641
snyk.io/vuln/SNYK-JS-POSTCSS-1255640
www.cve.org/CVERecord?id=CVE-2021-23382
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
58.6%