CVE-2018-4879

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions

published February 27, 2018

CVSS
—
EPSS
29%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky overflow lurks in Adobe Acrobat Reader! This vulnerability could allow attackers to write data beyond its intended limits — think of it as a delivery driver dropping packages off a building instead of on the porch! 📦 Imagine a delivery truck that can’t quite fit into the loading dock and starts spilling packages everywhere. When data is written past its designated buffer, it’s like that truck creating a mess which could lead to all sorts of havoc! An attacker could exploit this vulnerability to corrupt sensitive data or execute arbitrary code, which could lead to unauthorized access and potential data breaches. It's a surprisingly sneaky way for a bad actor to tiptoe into your system without you even noticing!

Put simply

Imagine a delivery truck that can’t quite fit into the loading dock and starts spilling packages everywhere. When data is written past its designated buffer, it’s like that truck creating a mess which could lead to all sorts of havoc! This vulnerability in Adobe Acrobat Reader affects versions 2018.009.20050 and earlier, including 2017.011.30070 and 2015.006.30394. The issue arises in the image conversion module when processing Enhanced Metafile Format Plus (EMF+) data, allowing data to be written beyond its intended buffer.

What to do

An attacker could exploit this vulnerability to corrupt sensitive data or execute arbitrary code, which could lead to unauthorized access and potential data breaches. It's a surprisingly sneaky way for a bad actor to tiptoe into your system without you even noticing! To mitigate this vulnerability, ensure you're using the latest version of Adobe Acrobat Reader by updating to the most recent release. Regularly check for updates to maintain security posture against potential exploits. You've got this! Stay updated and secure your system like the hero you are! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.28635 · 98.1th percentile
Published
2018-02-27T05:00Z
EPSS history
Timeline
  • 27 FEB 05:00Z
    An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions
    cvelistv5