CVE-2013-1681

Use-after-free vulnerability in the nsContentUtils::RemoveScriptBlocker function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird…

published May 16, 2013

CVSS
—
EPSS
6%
Percentile
92.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky use-after-free vulnerability lurks in Firefox and Thunderbird! This issue in the nsContentUtils::RemoveScriptBlocker function could allow attackers to execute arbitrary code, causing chaos on your system. 😱 Think of this like a restaurant where a chef accidentally leaves the door to the kitchen open after a big order. A mischievous diner could sneak in and tamper with the meal prep, potentially ruining everything before the dishes are served! If exploited, this glitch could let attackers execute their own code or even crash your application, leading to a denial of service. That's like a chef serving a dish that simply falls apart—no dinner for anyone!

Put simply

Think of this like a restaurant where a chef accidentally leaves the door to the kitchen open after a big order. A mischievous diner could sneak in and tamper with the meal prep, potentially ruining everything before the dishes are served! This use-after-free vulnerability occurs in Mozilla Firefox versions before 21.0 and various Thunderbird versions before 17.0.6. It allows attackers to manipulate memory incorrectly, leading to potential code execution or application crashes.

What to do

If exploited, this glitch could let attackers execute their own code or even crash your application, leading to a denial of service. That's like a chef serving a dish that simply falls apart—no dinner for anyone! Update your Firefox to at least version 21.0 and Thunderbird to at least 17.0.6 to close this dangerous loophole. Regularly check for updates to keep your software secure! You've got this! Stay proactive and secure with those updates! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05593 · 92.9th percentile
Published
2013-05-16T10:00Z
EPSS history
Timeline
  • 16 MAY 10:00Z
    Use-after-free vulnerability in the nsContentUtils::RemoveScriptBlocker function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird…
    cvelistv5