VulnerabilityModified
CVE-2021-23364
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.
MEDIUM 5.3EPSS 2.45%
Does this matter?
Lower severity and a low EPSS score (2.45%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 2.45% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1333
- Affected
- browserslist project/browserslist
- Source
- report@snyk.io
References
- https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474Broken Link
- https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98Patch, Third Party Advisory
- https://github.com/browserslist/browserslist/pull/593Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194Exploit, Patch, Third Party Advisory
- https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474Broken Link
- https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98Patch, Third Party Advisory
- https://github.com/browserslist/browserslist/pull/593Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.