CVE-2021-23382

EUVD-2022-0459
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=(.*).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
snykCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Affected Products (NVD)
VendorProductVersion
postcsspostcss
𝑥
< 7.0.36
postcsspostcss
8.0.0 ≤
𝑥
< 8.2.13
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-postcss
bookworm
8.4.20+~cs8.0.23-1
fixed
bullseye
8.2.1+~cs5.3.23-8
fixed
buster
no-dsa
sid
8.4.39+~cs9.2.29-1
fixed
trixie
8.4.39+~cs9.2.29-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
node-postcss
bionic
dne
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
Common Weakness Enumeration
References
https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641
https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640
https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641
https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640