CVE-2024-27088

low-risk
Published 2024-02-26

es5-ext contains ECMAScript 5 extensions. Passing functions with very long names or complex default argument names into `function#copy` or `function#toStringTokens` may cause the script to stall. The vulnerability is patched in v0.10.63.

Do I need to act?

~
2.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance

Affected Products (1)

Es5-Ext

Affected Vendors

Medikoo

References (8)

Patch https://github.com/medikoo/es5-ext/commit/3551cdd7b2db08b1632841f819d008757d28e8...
Patch https://github.com/medikoo/es5-ext/commit/a52e95736690ad1d465ebcd9791d54570e2946...
Exploit https://github.com/medikoo/es5-ext/issues/201
Patch https://github.com/medikoo/es5-ext/security/advisories/GHSA-4gmj-3p3h-gm8h
Patch https://github.com/medikoo/es5-ext/commit/3551cdd7b2db08b1632841f819d008757d28e8...
Patch https://github.com/medikoo/es5-ext/commit/a52e95736690ad1d465ebcd9791d54570e2946...
Exploit https://github.com/medikoo/es5-ext/issues/201
Patch https://github.com/medikoo/es5-ext/security/advisories/GHSA-4gmj-3p3h-gm8h
14
/ 100
low-risk
Severity 4/34 · Minimal
Exploitability 5/34 · Minimal
Exposure 5/34 · Minimal