CVE-2021-40892 — HIGH (7.5)

Vulnerability Description

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-color v2.1.0 when handling crafted invalid rgb(a) strings.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Validate Color Project	Validate Color	2.1.0

Related Weaknesses (CWE)

CWE-1333

References

https://github.com/yetingli/SaveResults/blob/main/js/validate-color.jsExploitThird Party Advisory
https://github.com/yetingli/SaveResults/blob/main/js/validate-color.jsExploitThird Party Advisory

FAQ

What is CVE-2021-40892?

CVE-2021-40892 is a vulnerability with a CVSS score of 7.5 (HIGH). A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-color v2.1.0 when handling crafted invalid rgb(a) strings.

How severe is CVE-2021-40892?

CVE-2021-40892 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40892?

Check the references section above for vendor advisories and patch information. Affected products include: Validate Color Project Validate Color.