CVE-2017-13139

In ImageMagick before 6.9.9-0 and 7.x before 7.0.6-1, the ReadOneMNGImage function in coders/png.c has an out-of-bounds read with the MNG CLIP chunk

published August 23, 2017

CVSS
—
EPSS
4%
Percentile
90.0
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds read in ImageMagick could let attackers peek into parts of your memory they shouldn't — like a nosy guest at a dinner party! 🍽️ Imagine hosting a dinner with a guest who takes a peek in your pantry instead of sticking to their assigned seat. The ImageMagick vulnerability allows an attacker to access unexpected areas of memory due to poorly managed data in the MNG CLIP chunk. If exploited, this vulnerability could potentially leak sensitive information from your server's memory, which is absolutely devastating for your privacy. While there's no known exploitation at this time, it's a smart move to address this before someone decides to take advantage of it!

Put simply

Imagine hosting a dinner with a guest who takes a peek in your pantry instead of sticking to their assigned seat. The ImageMagick vulnerability allows an attacker to access unexpected areas of memory due to poorly managed data in the MNG CLIP chunk. This vulnerability in ImageMagick's ReadOneMNGImage function can result in an out-of-bounds read when processing certain MNG files, leading to unauthorized memory access.

What to do

If exploited, this vulnerability could potentially leak sensitive information from your server's memory, which is absolutely devastating for your privacy. While there's no known exploitation at this time, it's a smart move to address this before someone decides to take advantage of it! Update ImageMagick to version 6.9.9-0 or 7.0.6-1 or later to close this security gap. Regularly review your applications that utilize ImageMagick to ensure they are on supported versions and properly handle file inputs. You've got this! With a quick update, you'll keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03823 · 90.0th percentile
Published
2017-08-23T06:00Z
EPSS history
Timeline
  • 23 AUG 06:00Z
    In ImageMagick before 6.9.9-0 and 7.x before 7.0.6-1, the ReadOneMNGImage function in coders/png.c has an out-of-bounds read with the MNG CLIP chunk
    cvelistv5