CVE-2009-2656 Denial of service in n/a

What is CVE-2009-2656?

CVE-2009-2656 is a medium-severity denial of service vulnerability in Google Android, published on 3 Aug 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unspecified vulnerability in the com.android.phone process in Android 1.0, 1.1, and 1.5 allows remote attackers to cause a denial of service (network disconnection) via a crafted SMS message, as demonstrated by Collin Mulliner and Charlie Miller at Black Hat USA 2009.

Which versions are affected by CVE-2009-2656?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2009-2656?

No fix has been published for CVE-2009-2656 yet. Limit exposure of the affected software until one is available.

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-2009-2656 being exploited?

There is no known exploitation of CVE-2009-2656 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-2rjp-vrf3-8qx8.