Vulnerability Details : CVE-2021-23364
Potential exploit
The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.
Vulnerability category: Denial of service
Products affected by CVE-2021-23364
- Browserslist Project » Browserslist » For Node.jsVersions from including (>=) 4.0.0 and before (<) 4.16.5cpe:2.3:a:browserslist_project:browserslist:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23364
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23364
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-2021-23364
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182
Regular Expression Denial of Service (ReDoS) in org.webjars.npm:browserslist | SnykExploit;Patch;Third Party Advisory
-
https://github.com/browserslist/browserslist/pull/593
Fix ReDoS by yetingli · Pull Request #593 · browserslist/browserslist · GitHubThird Party Advisory
-
https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98
Fix unsafe regexp · browserslist/browserslist@c091916 · GitHubPatch;Third Party Advisory
-
https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194
Regular Expression Denial of Service (ReDoS) in browserslist | SnykExploit;Patch;Third Party Advisory
-
https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474
Page not found · GitHub · GitHubBroken Link
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