CVE-2012-6470

Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service…

published January 2, 2013

CVSS
—
EPSS
8%
Percentile
94.6
In the wild
Unconfirmed
What it is

⚠️ A crafty GIF could bring down your whole system! This memory allocation flaw in Opera versions prior to 12.12 lets attackers execute arbitrary code or trigger a denial of service with just the right image. 💥 Think of it like a crowded restaurant where the staff gets overwhelmed by a single fraudulent order — one image mismanagement can disrupt the entire dining experience for everyone! An attacker could exploit this vulnerability to take control of your system or crash the browser, leaving users in the lurch. Imagine a browser that suddenly freezes mid-task or, worse, allows an intruder to run malicious code!

Put simply

Think of it like a crowded restaurant where the staff gets overwhelmed by a single fraudulent order — one image mismanagement can disrupt the entire dining experience for everyone! This vulnerability arises from Opera's improper memory allocation for GIF images, making it possible for an attacker to manipulate memory and execute arbitrary code or cause a crash.

What to do

An attacker could exploit this vulnerability to take control of your system or crash the browser, leaving users in the lurch. Imagine a browser that suddenly freezes mid-task or, worse, allows an intruder to run malicious code! While the risk may not be actively exploited, upgrading to Opera 12.12 or later is essential to safeguard against this vulnerability. Additionally, keep your eye on how your images are processed and monitor for any unusual activity. 🔒 You've got this! By staying updated and vigilant, you're bolstering your defenses and protecting your digital space! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07794 · 94.6th percentile
Published
2013-01-02T11:00Z
EPSS history
Timeline
  • 02 JAN 11:00Z
    Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service…
    cvelistv5