CVE-2019-19952

In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to ReadOneMNGImage

published December 24, 2019

CVSS
—
EPSS
2%
Percentile
82.6
In the wild
Unconfirmed
What it is

⚠️ A crafty use-after-free lurks in ImageMagick! This issue in the MngInfoDiscardObject function could be more troublesome than you'd think. 🔍 Think of it like a restaurant chef who leaves an empty pot on the stove without cleaning it up. If another chef comes in and assumes it's safe to use, they could accidentally serve an unsafe dish that might make everyone sick! An attacker could exploit this flaw to cause unexpected behavior in the application, potentially leading to crashes or even revealing sensitive information. While the severity is currently unknown, it’s essential to take action before this innocuous bug becomes more catastrophic.

Put simply

Think of it like a restaurant chef who leaves an empty pot on the stove without cleaning it up. If another chef comes in and assumes it's safe to use, they could accidentally serve an unsafe dish that might make everyone sick! This vulnerability arises from a use-after-free error in the ReadOneMNGImage function of ImageMagick, which can lead to unstable application behavior or crashes.

What to do

An attacker could exploit this flaw to cause unexpected behavior in the application, potentially leading to crashes or even revealing sensitive information. While the severity is currently unknown, it’s essential to take action before this innocuous bug becomes more catastrophic. Update ImageMagick to version 7.0.9-8 or later where this issue is resolved. Regularly monitor your applications for any unusual behavior and ensure they're running on the latest version of dependencies. 🛡️ This is fixable! Stay proactive and your security hero status is activated! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02230 · 82.6th percentile
Published
2019-12-24T00:06Z
EPSS history
Timeline
  • 24 DEC 00:06Z
    In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to ReadOneMNGImage
    cvelistv5