CVE-2021-23368

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 47%
VendorProductVersion
postcsspostcss
7.0.0 ≤
𝑥
< 7.0.36
postcsspostcss
8.0.0 ≤
𝑥
< 8.2.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-postcss
bullseye
8.2.1+~cs5.3.23-8
fixed
buster
not-affected
bookworm
8.4.20+~cs8.0.23-1
fixed
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
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
References
https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4
https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5
https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795
https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595
https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4
https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5
https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E
https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E
https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795
https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595