CVE-2012-2844

The PDF functionality in Google Chrome before 20.0.1132.57 does not properly handle JavaScript code, which allows remote attackers to cause a denial of service…

published July 12, 2012

CVSS
—
EPSS
2%
Percentile
81.2
In the wild
Unconfirmed
What it is

⚠️ A crafty PDF could lead to a denial of service in Google Chrome! This vulnerability means JavaScript mishandling can trip up your browser and potentially cause other chaos. 🐛 Think of it like a restaurant where a waiter misinterprets an order — the wrong dish hits the table, and suddenly no one can get their meals! Here, the wrong JavaScript in a PDF can leave Chrome struggling to serve up the right content. An attacker could send a deceptively simple PDF file that causes Chrome to crash or hang, leading to a frustrating experience for users. While the attacker can’t directly exploit sensitive data, this could still lead to significant disruption, making your browsing experience a bumpy ride!

Put simply

Think of it like a restaurant where a waiter misinterprets an order — the wrong dish hits the table, and suddenly no one can get their meals! Here, the wrong JavaScript in a PDF can leave Chrome struggling to serve up the right content. This vulnerability arises from insufficient handling of JavaScript within PDFs, allowing crafted documents to cause incorrect object access, which could lead to a denial of service.

What to do

An attacker could send a deceptively simple PDF file that causes Chrome to crash or hang, leading to a frustrating experience for users. While the attacker can’t directly exploit sensitive data, this could still lead to significant disruption, making your browsing experience a bumpy ride! To protect yourself, make sure you're using a version of Google Chrome later than 20.0.1132.57 that addresses this issue. Keep your browser updated regularly to avoid running into similar vulnerabilities in the future! You've got this! Just stay updated, and you’ll keep your browser safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02073 · 81.2th percentile
Published
2012-07-12T21:00Z
EPSS history
Timeline
  • 12 JUL 21:00Z
    The PDF functionality in Google Chrome before 20.0.1132.57 does not properly handle JavaScript code, which allows remote attackers to cause a denial of service…
    cvelistv5