CVE-2018-4948

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Heap Overflow vulnerability

published July 9, 2018

CVSS
โ€”
EPSS
15%
Percentile
96.8
In the wild
Unconfirmed
What it is

โš ๏ธ A surprising heap overflow lurks in Adobe Acrobat and Reader! This vulnerability could let attackers run arbitrary code as the current user โ€” yikes! ๐Ÿ”ฅ Think of it as a restaurant kitchen where a chef accidentally spills a whole pot of soup โ€” it can overflow and mix with everything around it, potentially ruining dishes and creating chaos. In this case, the overflow can lead to unwanted code execution right under your nose! If exploited, this vulnerability could allow an attacker to execute any code they desire within the context of the current user. This means they could potentially access sensitive files, manipulate data, or even take control of the user's system โ€” pretty alarming!

Put simply

Think of it as a restaurant kitchen where a chef accidentally spills a whole pot of soup โ€” it can overflow and mix with everything around it, potentially ruining dishes and creating chaos. In this case, the overflow can lead to unwanted code execution right under your nose! The heap overflow in Adobe Acrobat and Reader allows malicious input to overwrite memory, which can result in arbitrary code execution. This happens when the application fails to properly manage its memory allocation, leading to memory corruption.

What to do

If exploited, this vulnerability could allow an attacker to execute any code they desire within the context of the current user. This means they could potentially access sensitive files, manipulate data, or even take control of the user's system โ€” pretty alarming! To protect yourself, update Adobe Acrobat and Reader to versions 2018.011.20039 or later, 2017.011.30080 or later, and 2015.006.30418 or later. Regularly check for updates to ensure you're not running vulnerable software. ๐Ÿ›ก๏ธ You've got this! Stay vigilant and keep your software updated to secure your systems. ๐Ÿš€

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.15406 ยท 96.8th percentile
Published
2018-07-09T19:00Z
EPSS history
Timeline
  • 09 JUL 19:00Z
    Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Heap Overflow vulnerability
    cvelistv5