CVE-2021-23424
HighPublic PoC
Published: 18 August 2021
Published
18 August 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0057
69.2th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-23424 is a high-severity an unspecified weakness vulnerability in Ansi-Html Project Ansi-Html. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 30.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-2126
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
ansi-html project
ansi-html
≤ 0.0.8
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.