CVE-2019-2294

Usage of hard-coded magic number for calculating heap guard bytes can allow users to corrupt heap blocks without heap algorithm knowledge in Snapdragon Auto…

published September 30, 2019

CVSS
—
EPSS
1%
Percentile
59.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky hard-coded magic number is at the heart of this heap corruption issue! A vulnerable app could unexpectedly ruin memory blocks without even needing an expert’s cheat sheet. 🔍 Think of it like using a secret recipe that calls for a specific, unmarked ingredient. If that ingredient isn’t measured correctly, it can throw the entire dish off and ruin your meal, leaving your guests scratching their heads! If exploited, an attacker could corrupt heap blocks, leading to unpredictable behavior or even crashes in affected devices. This could mean everything from data loss to a complete system failure, potentially rendering devices unusable!

Put simply

Think of it like using a secret recipe that calls for a specific, unmarked ingredient. If that ingredient isn’t measured correctly, it can throw the entire dish off and ruin your meal, leaving your guests scratching their heads! This vulnerability arises from the use of a hard-coded magic number in heap guard calculations, allowing users to manipulate memory blocks without a deep understanding of the heap management algorithm.

What to do

If exploited, an attacker could corrupt heap blocks, leading to unpredictable behavior or even crashes in affected devices. This could mean everything from data loss to a complete system failure, potentially rendering devices unusable! To remediate this vulnerability, ensure that your devices are updated to the latest firmware version that contains the fix. It’s also a good idea to audit your applications and their memory management practices. Stay vigilant! You’ve got this! With these steps, you can secure your Snapdragon-powered devices in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00907 · 59.5th percentile
Published
2019-09-30T15:40Z
EPSS history
Timeline
  • 30 SEP 15:40Z
    Usage of hard-coded magic number for calculating heap guard bytes can allow users to corrupt heap blocks without heap algorithm knowledge in Snapdragon Auto…
    cvelistv5