Vulnerability Details : CVE-2021-23368
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2021-23368
- cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*
- cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23368
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23368
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
Snyk |
References for CVE-2021-23368
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795
Regular Expression Denial of Service (ReDoS) in org.webjars.npm:postcss | SnykExploit;Patch;Third Party Advisory
-
https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb@%3Ccommits.myfaces.apache.org%3E
[myfaces-tobago] branch master updated: build(postcss): update dependency to fix CVE-2021-23368 - Pony MailMailing List;Patch;Third Party Advisory
-
https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013@%3Ccommits.myfaces.apache.org%3E
Pony Mail!Mailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33@%3Cdev.myfaces.apache.org%3E
[GitHub] [myfaces-tobago] henningn merged pull request #774: build(postcss): update dependency to fix CVE-2021-23368 - Pony MailMailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be@%3Cdev.myfaces.apache.org%3E
[GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss - Pony MailMailing List;Third Party Advisory
-
https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595
Regular Expression Denial of Service (ReDoS) in postcss | SnykExploit;Patch;Third Party Advisory
-
https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab@%3Cdev.myfaces.apache.org%3E
[GitHub] [myfaces-tobago] lofwyr14 merged pull request #775: Updating lib, to avoid CVE problem CVE-2021-23368 with postcss - Pony MailMailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1@%3Cdev.myfaces.apache.org%3E
[GitHub] [myfaces-tobago] henningn opened a new pull request #774: build(postcss): update dependency to fix CVE-2021-23368 - Pony MailMailing List;Third Party Advisory
-
https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5
Fix unsafe regexp in getAnnotationURL() too · postcss/postcss@b6f3e4d · GitHubPatch;Third Party Advisory
-
https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4
Fix unsafe regexp · postcss/postcss@8682b1e · GitHubPatch;Third Party Advisory
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