CVE-2018-4917

Adobe Acrobat and Reader versions 2018.009.20050 and earlier, 2017.011.30070 and earlier, 2015.006.30394 and earlier have an exploitable heap overflow…

published May 19, 2018

CVSS
—
EPSS
17%
Percentile
97.1
In the wild
Unconfirmed
What it is

⚠️ A heap overflow vulnerability lurks in Adobe Acrobat and Reader versions up to 2018.009.20050, allowing an attacker to execute arbitrary code as the current user. 🚨 Think of a busy restaurant kitchen where a chef mismanages the portion sizes. If they accidentally overflow a pot, it could spill out and create a big mess, potentially causing harm to those in the dining area. This vulnerability behaves similarly, allowing unwanted code to overflow and take control! If exploited, an attacker could execute any code in the context of the current user, potentially compromising sensitive information or taking control of systems. This could lead to a devastating breach or data loss, making this vulnerability something you don’t want to ignore!

Put simply

Think of a busy restaurant kitchen where a chef mismanages the portion sizes. If they accidentally overflow a pot, it could spill out and create a big mess, potentially causing harm to those in the dining area. This vulnerability behaves similarly, allowing unwanted code to overflow and take control! The heap overflow in Adobe Acrobat and Reader allows memory to be manipulated improperly, enabling attackers to run arbitrary code within the user's environment. This happens when the application does not properly validate input sizes, leading to excessive memory allocation.

What to do

If exploited, an attacker could execute any code in the context of the current user, potentially compromising sensitive information or taking control of systems. This could lead to a devastating breach or data loss, making this vulnerability something you don’t want to ignore! To mitigate this vulnerability, update Adobe Acrobat and Reader to the latest version immediately. Regularly check for updates to ensure you are protected against known vulnerabilities. Don't forget to educate users on safe practices while using PDF files! You've got this! With these updates, you'll be one step closer to securing your system! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.17298 · 97.1th percentile
Published
2018-05-19T17:00Z
EPSS history
Timeline
  • 19 MAY 17:00Z
    Adobe Acrobat and Reader versions 2018.009.20050 and earlier, 2017.011.30070 and earlier, 2015.006.30394 and earlier have an exploitable heap overflow…
    cvelistv5