CVE-2021-23368

Published: Apr 12, 2021Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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.

Affected (2)

Products: Postcss: Postcss

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Postcss Postcss	From 7.0.0 to 7.0.36
Postcss Postcss	From 8.0.0 to 8.2.10

References (20)

https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4

Source: report@snyk.io

PatchThird Party Advisory

https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5

Source: report@snyk.io

PatchThird Party Advisory

https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E

Source: report@snyk.io

https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E

Source: report@snyk.io

https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E

Source: report@snyk.io

https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E

Source: report@snyk.io

https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E

Source: report@snyk.io

https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E

Source: report@snyk.io

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795

Source: report@snyk.io

ExploitPatchThird Party Advisory

https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595

Source: report@snyk.io

ExploitPatchThird Party Advisory

https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitPatchThird Party Advisory

https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitPatchThird Party Advisory

Timeline

No history available yet.