VulnerabilityModified
CVE-2021-23424
If an attacker provides a malicious string, it will get stuck processing the input for an extremely long time.
HIGH 7.5EPSS 1.98%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.98% probability · 79th percentile
- CISA KEV
- Not listed
- Affected
- ansi-html project/ansi-html
- Source
- report@snyk.io
References
- https://github.com/Tjatse/ansi-html/issues/19Exploit, Issue Tracking, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567198Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849Exploit, Third Party Advisory
- https://github.com/Tjatse/ansi-html/issues/19Exploit, Issue Tracking, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567198Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.