CVE-2015-3849

The Region_createFromParcel function in core/jni/android/graphics/Region.cpp in Region in Android before 5.1.1 LMY48M does not check the return values of…

published October 1, 2015

CVSS
—
EPSS
1%
Percentile
73.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky oversight in an Android function could let attackers execute any code they want! This vulnerability lurks in versions prior to 5.1.1 LMY48M. 🔥 Think of it like a hotel check-in that doesn't verify guest IDs. Just because a visitor claims to have a reservation doesn't mean they should get a key! In this case, the Region_createFromParcel function forgets to check if the information it's receiving is trustworthy or not. This slip-up could allow a crafty app to send a specially crafted message to a service, potentially executing arbitrary code and causing all sorts of havoc. Imagine a guest in our hotel running wild in the kitchen — not a pretty sight!

Put simply

Think of it like a hotel check-in that doesn't verify guest IDs. Just because a visitor claims to have a reservation doesn't mean they should get a key! In this case, the Region_createFromParcel function forgets to check if the information it's receiving is trustworthy or not. The vulnerability lies in the Region_createFromParcel function, which fails to validate the results of certain read operations. This oversight enables an attacker to manipulate data and execute unauthorized code.

What to do

This slip-up could allow a crafty app to send a specially crafted message to a service, potentially executing arbitrary code and causing all sorts of havoc. Imagine a guest in our hotel running wild in the kitchen — not a pretty sight! To mitigate this risk, consider updating to Android version 5.1.1 LMY48M or later. If you're developing apps for Android, implement proper validation checks in your code to ensure data integrity. Regularly review your application for similar vulnerabilities as well! You've got this! With these steps, you can keep your Android environment secure and run like a well-oiled machine! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01495 · 73.8th percentile
Published
2015-10-01T00:00Z
EPSS history
Timeline
  • 01 OCT 00:00Z
    The Region_createFromParcel function in core/jni/android/graphics/Region.cpp in Region in Android before 5.1.1 LMY48M does not check the return values of…
    cvelistv5