CVE-2007-4367

Opera before 9.23 allows remote attackers to execute arbitrary code via crafted Javascript that triggers a "virtual function call on an invalid pointer."

published August 15, 2007

CVSS
—
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

⚠️ A crafty piece of JavaScript can pull off a virtual stunt, leading to a remote code execution nightmare in Opera versions before 9.23! Imagine a magician performing a trick that accidentally reveals the secrets behind the curtain—this vulnerability exposes the inner workings of the browser, letting attackers exploit an invalid pointer like a slipping assistant in a magic show. 🤹‍♂️ An attacker could craft a malicious script that, when executed, might allow them to run arbitrary code on the victim's machine. This could lead to unauthorized access, data theft, or even taking control of the user’s system—yikes!

Put simply

Imagine a magician performing a trick that accidentally reveals the secrets behind the curtain—this vulnerability exposes the inner workings of the browser, letting attackers exploit an invalid pointer like a slipping assistant in a magic show. 🤹‍♂️ This vulnerability in Opera arises from a flaw that allows a virtual function call on an invalid pointer, which can be exploited through crafted JavaScript. Without proper checks, this situation opens the door for remote code execution.

What to do

An attacker could craft a malicious script that, when executed, might allow them to run arbitrary code on the victim's machine. This could lead to unauthorized access, data theft, or even taking control of the user’s system—yikes! To protect yourself, immediately update Opera to version 9.23 or later. If you're managing systems that still run vulnerable versions, contemplate switching to a more secure browser that actively receives updates! You've got this! Stay vigilant and keep your browser updated to fortify your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08726 · 95.1th percentile
Published
2007-08-15T23:00Z
EPSS history
Timeline
  • 15 AUG 23:00Z
    Opera before 9.23 allows remote attackers to execute arbitrary code via crafted Javascript that triggers a "virtual function call on an invalid pointer."
    cvelistv5