CVE-2020-0452

In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow

published November 10, 2020

CVSS
—
EPSS
3%
Percentile
88.5
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in the exif_entry_get_value function could allow mischief-makers to write out of bounds — like giving an overzealous waiter an unlimited drink refill cap! Think of it as handing someone a kitchen knife and not telling them how to use it responsibly. The result? A chaotic kitchen! In this case, the flawed library could let attackers execute code remotely just by sending a specially crafted image, no permissions needed. This vulnerability could lead to absolute chaos in your Android environment! An attacker could remotely execute code, potentially taking control of the device without any user interaction. Imagine a hacker slipping into your home and rearranging your furniture — not what you want happening!

Put simply

Think of it as handing someone a kitchen knife and not telling them how to use it responsibly. The result? A chaotic kitchen! In this case, the flawed library could let attackers execute code remotely just by sending a specially crafted image, no permissions needed. The vulnerability arises from an integer overflow in the exif_entry_get_value function in exif-entry.c, allowing an attacker to write beyond the intended memory limits when processing image data.

What to do

This vulnerability could lead to absolute chaos in your Android environment! An attacker could remotely execute code, potentially taking control of the device without any user interaction. Imagine a hacker slipping into your home and rearranging your furniture — not what you want happening! To safeguard your systems, ensure your Android devices are updated to the latest versions. It's crucial to check if any applications depend on this library, and if so, patch them accordingly. Monitor your app dependencies for security updates regularly! You've got this! With a few updates, you'll have your defenses locked down tight! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03327 · 88.5th percentile
Published
2020-11-10T12:50Z
EPSS history
Timeline
  • 10 NOV 12:50Z
    In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow
    cvelistv5