CVE-2018-3586 Integer overflow in Android for MSM, Firefox OS for MSM, QRD Android

What is CVE-2018-3586?

CVE-2018-3586 is a critical vulnerability in Google Android, published on 6 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An integer overflow to buffer overflow vulnerability exists in the ADSPRPC heap manager in all Android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the Linux kernel.

Weakness: CWE-190

Which versions are affected by CVE-2018-3586?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-3586?

No fix has been published for CVE-2018-3586 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-3586 being exploited?

There is no known exploitation of CVE-2018-3586 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-4c26-8h7r-v2r9.