CVE-2024-27088

es5-ext Regular Expression Denial of Service in `function#copy` and `function#toStringTokens`

State: Published
Severity: 0.0 None
Published: Feb 26, 2024
Updated: Aug 9, 2024
Reserved: Feb 19, 2024

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	0.0 None	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N	GitHub_M

Weaknesses

CWE-400 Uncontrolled Resource Consumption
CWE-1333 Inefficient Regular Expression Complexity

Affected Products

Product	Versions
es5-extmedikoo	>= 0.10.0, < 0.10.63Affected

References

https://github.com/medikoo/es5-ext/security/advisories/GHSA-4gmj-3p3h-gm8h
https://github.com/medikoo/es5-ext/issues/201
https://github.com/medikoo/es5-ext/commit/3551cdd7b2db08b1632841f819d008757d28e8e2
https://github.com/medikoo/es5-ext/commit/a52e95736690ad1d465ebcd9791d54570e294602

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