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CVE-2021-23364

nvd nist
Published: Apr 28, 2021Modified: Jun 17, 2026

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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 browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.

Affected (1)

Browserslist Project
1 product
Browserslist
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Browserslist
From 4.0.0 to 4.16.5

Related CWEs

CWE-1333
Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (10)

Source: report@snyk.io
Broken Link
Source: report@snyk.io
PatchThird Party Advisory
Source: report@snyk.io
Third Party Advisory
Source: report@snyk.io
ExploitPatchThird Party Advisory
Source: report@snyk.io
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory

Timeline

No history available yet.