CVE-2017-13272 Use after free in Android

What is CVE-2017-13272?

CVE-2017-13272 is a critical use after free vulnerability in Google Android, published on 4 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In alarm_ready_generic of alarm.cc, there is a possible out of bounds write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-67110137.

Weakness: CWE-416

Which versions are affected by CVE-2017-13272?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2017-13272?

No fix has been published for CVE-2017-13272 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2017-13272 being exploited?

There is no known exploitation of CVE-2017-13272 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-m78j-f86m-j36m.