CVE-2021-26198 — MEDIUM (6.5)

Vulnerability Description

An issue was discovered in JerryScript 2.4.0. There is a SEVG in ecma_deref_bigint in ecma-helpers.c file.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jerryscript	Jerryscript	2.4.0

References

https://github.com/jerryscript-project/jerryscript/issues/4402ExploitIssue TrackingPatch
https://github.com/jerryscript-project/jerryscript/issues/4402ExploitIssue TrackingPatch

FAQ

What is CVE-2021-26198?

CVE-2021-26198 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in JerryScript 2.4.0. There is a SEVG in ecma_deref_bigint in ecma-helpers.c file.

How severe is CVE-2021-26198?

CVE-2021-26198 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26198?

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