CVE-2009-3831

Opera before 10.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted…

published October 30, 2009

CVSS
—
EPSS
6%
Percentile
93.0
In the wild
Unconfirmed
What it is

⚠️ A crafty domain name is all it takes to crash Opera or unleash a world of chaos! With versions prior to 10.01, an attacker can execute arbitrary code without breaking a sweat. 🔥 Think of it like a mischievous prank caller who tricks the receptionist into letting them into a secure building just by stating the right fake company name — chaos can ensue before anyone realizes what’s happened! If exploited, this vulnerability could lead to a denial of service, causing the application to crash or even allowing an attacker to execute malicious code. This could be absolutely devastating for users, potentially leading to loss of data and trust. 🚨

Put simply

Think of it like a mischievous prank caller who tricks the receptionist into letting them into a secure building just by stating the right fake company name — chaos can ensue before anyone realizes what’s happened! This vulnerability stems from memory corruption issues caused by malformed domain names, allowing attackers to manipulate how the Opera browser handles these names and execute arbitrary code.

What to do

If exploited, this vulnerability could lead to a denial of service, causing the application to crash or even allowing an attacker to execute malicious code. This could be absolutely devastating for users, potentially leading to loss of data and trust. 🚨 To protect yourself, update Opera to version 10.01 or later immediately. Regularly monitor your software for updates to prevent potential exploits in the future. 🛡️ You've got this! Stay vigilant, and keep your digital environment secure! 😄

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05704 · 93.0th percentile
Published
2009-10-30T20:05Z
EPSS history
Timeline
  • 30 OCT 20:05Z
    Opera before 10.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted…
    cvelistv5