CVE-2009-0512

Heap-based buffer overflow in the JBIG2 filter in Adobe Reader 7 and Acrobat 7 before 7.1.3, Adobe Reader 8 and Acrobat 8 before 8.1.6, and Adobe Reader 9 and…

published June 11, 2009

CVSS
—
EPSS
11%
Percentile
95.9
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow in Adobe Reader can pave the way for attackers to execute arbitrary code — pretty sneaky for a PDF reader! 💻 This vulnerability is like a sneaky delivery person who drops off a package containing sensitive information at the wrong door, allowing anyone next door to peek inside and access what’s not theirs. An attacker could exploit this flaw to run malicious code on a victim's computer, potentially manipulating files or stealing sensitive data. This could lead to devastating consequences, especially for users handling confidential documents.

Put simply

This vulnerability is like a sneaky delivery person who drops off a package containing sensitive information at the wrong door, allowing anyone next door to peek inside and access what’s not theirs. The heap-based buffer overflow in the JBIG2 filter allows attackers to send specially crafted content to Adobe Reader, triggering the overflow and executing arbitrary code without proper validation.

What to do

An attacker could exploit this flaw to run malicious code on a victim's computer, potentially manipulating files or stealing sensitive data. This could lead to devastating consequences, especially for users handling confidential documents. To safeguard against this, it's crucial to update Adobe Reader and Acrobat to versions 7.1.3, 8.1.6, or 9.1.2 or later. Regularly check for updates to your software and consider disabling features that can open untrusted PDFs. You've got this! Stay vigilant with those updates, and you'll keep your system secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10927 · 95.9th percentile
Published
2009-06-11T15:00Z
EPSS history
Timeline
  • 11 JUN 15:00Z
    Heap-based buffer overflow in the JBIG2 filter in Adobe Reader 7 and Acrobat 7 before 7.1.3, Adobe Reader 8 and Acrobat 8 before 8.1.6, and Adobe Reader 9 and…
    cvelistv5