CVE-2026-88362

Description

A flaw was found in MuJS. An attacker can trigger a Denial of Service (DoS) by providing specially crafted JavaScript input containing an excessively large array index. This flaw causes an out-of-range numeric value to be converted to an integer without proper validation, leading to undefined behavior and an unexpected process crash.

Statement

Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.

Understanding the Weakness (CWE)

Other,Integrity

Technical Impact: Unexpected State; Quality Degradation

The program could wind up using the wrong number and generate incorrect results. If the number is used to allocate resources or make a security decision, then this could introduce a vulnerability.

Frequently Asked Questions

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