What’s Vulnerable › Vulnerabilities

CVE-2024-3757: Arkcompiler runtime has an integer overflow vulnerability

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-07 · updated 2026-06-17
• Weakness: CWE-190

Description

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause service crash through integer overflow.

Affected products

• OpenHarmony: before 4.0.1 — fixed in 4.0.1

How to fix

Upgrade to a fixed version: OpenHarmony 4.0.1. Check the vendor advisory for mitigations.

References

• https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-05.md
• https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-05.md

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