CVE-2026-55265 Denial of service in Android

What is CVE-2026-55265?

CVE-2026-55265 is a medium-severity denial of service vulnerability in Google Android, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In multiple functions of PduParser.java, there is a possible out of bounds read due to a missing bounds check. This could lead to a remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-119

Which versions are affected by CVE-2026-55265?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2026-55265?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-55265 being exploited?

There is no known exploitation of CVE-2026-55265 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 A-517377150, ASB-A-517377150, GHSA-4vm2-jjcf-2h53.