CVE-2019-19948

In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer overflow in the function WriteSGIImage of coders/sgi.c

published December 24, 2019

CVSS
—
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

⚠️ A buffer overflow lurking in ImageMagick could lead to unexpected behavior! This vulnerability in the WriteSGIImage function could be sneakier than it looks! Think of a balloon that keeps getting filled with air. If it’s overinflated, it’s bound to pop! Similarly, this overflow allows excessive data to overwrite adjacent memory, much like that overstuffed balloon bursting under pressure. An attacker could potentially exploit this to crash the application or even execute unintended code. While there’s no known exploit yet, the risk is like leaving a ticking time bomb just waiting for the right moment to go off.

Put simply

Think of a balloon that keeps getting filled with air. If it’s overinflated, it’s bound to pop! Similarly, this overflow allows excessive data to overwrite adjacent memory, much like that overstuffed balloon bursting under pressure. CVE-2019-19948 is a heap-based buffer overflow in the WriteSGIImage function of ImageMagick version 7.0.8-43 Q16, which can lead to memory corruption when processing SGI images.

What to do

An attacker could potentially exploit this to crash the application or even execute unintended code. While there’s no known exploit yet, the risk is like leaving a ticking time bomb just waiting for the right moment to go off. Make sure to upgrade ImageMagick to the latest stable version where this vulnerability has been patched. Regular updates and code reviews can minimize the risks from such vulnerabilities. Keep an eye on security advisories for any new threats! You've got this! By staying proactive, you can keep your applications safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03678 · 89.6th percentile
Published
2019-12-24T00:07Z
EPSS history
Timeline
  • 24 DEC 00:07Z
    In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer overflow in the function WriteSGIImage of coders/sgi.c
    cvelistv5