CVE-2009-1858

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 Acrobat 9 before 9.1.2 might…

published June 11, 2009

CVSS
—
EPSS
9%
Percentile
95.2
In the wild
Unconfirmed
What it is

🚨 A memory corruption vulnerability in Adobe Reader and Acrobat could let attackers pull off some crafty moves — think of it as a magician performing tricks that could leave you wide-eyed and vulnerable! 🔥 Imagine a restaurant kitchen that mistakenly serves dishes prepared with mislabeled ingredients. In this case, the JBIG2 filter is like a chef who unknowingly mixes up critical components, leading to a potentially disastrous meal! An attacker could take advantage of this vulnerability to execute arbitrary code on your machine. This means they could manipulate your system to run unauthorized commands, potentially leading to data theft or system compromise. That's a recipe for chaos!

Put simply

Imagine a restaurant kitchen that mistakenly serves dishes prepared with mislabeled ingredients. In this case, the JBIG2 filter is like a chef who unknowingly mixes up critical components, leading to a potentially disastrous meal! The JBIG2 filter in affected versions of Adobe Reader and Acrobat has a flaw that allows memory corruption, which can be triggered in unspecified ways. This essentially means that the program mishandles data, leading to unpredictable behaviors that attackers can exploit.

What to do

An attacker could take advantage of this vulnerability to execute arbitrary code on your machine. This means they could manipulate your system to run unauthorized commands, potentially leading to data theft or system compromise. That's a recipe for chaos! To protect your system, upgrade Adobe Reader and Acrobat to the latest versions—specifically, ensure you're running 7.1.3 or later for Reader 7, 8.1.6 or later for Reader 8, and 9.1.2 or later for Reader 9. Regularly check for updates to stay secure! You've got this! With a quick update, you'll be back to browsing PDFs safely in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08812 · 95.2th percentile
Published
2009-06-11T15:00Z
EPSS history
Timeline
  • 11 JUN 15:00Z
    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 Acrobat 9 before 9.1.2 might…
    cvelistv5