CVE-2021-23424

high

Description

This affects all versions of package ansi-html. If an attacker provides a malicious string, it will get stuck processing the input for an extremely long time.

References

https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567198

https://github.com/Tjatse/ansi-html/issues/19

Details

Source: Mitre, NVD

Published: 2021-08-18

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00149