CVE-2017-18658 Null dereference in n/a

What is CVE-2017-18658?

CVE-2017-18658 is a medium-severity vulnerability in Google Android, published on 7 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Samsung mobile devices with M(6.0) software. The multiwindow_facade API allows attackers to cause a NullPointerException and system halt via an attempted screen touch of a non-existing display. The Samsung ID is SVE-2017-9383 (August 2017).

Weakness: CWE-476

Which versions are affected by CVE-2017-18658?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2017-18658?

No fix has been published for CVE-2017-18658 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-18658 being exploited?

There is no known exploitation of CVE-2017-18658 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-485m-r4rj-8fm4.