CVE-2010-0176

Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2; Thunderbird before 3.0.4; and SeaMonkey before 2.0.4 do not properly manage…

published April 5, 2010

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

⚠️ A missing reference count in Firefox and friends is more than just a hiccup—it might let attackers execute arbitrary code! 🔥 Think of this like a library where some books haven’t been checked back in, allowing sneaky patrons to sneak in and make unauthorized edits. Just like misplaced books can lead to chaos, dangling pointers can cause code execution mishaps! An attacker could exploit this vulnerability to run malicious code on your system, potentially compromising sensitive information or taking control of your sessions. While it sounds alarming, there’s no evidence of it being actively exploited—yet!

Put simply

Think of this like a library where some books haven’t been checked back in, allowing sneaky patrons to sneak in and make unauthorized edits. Just like misplaced books can lead to chaos, dangling pointers can cause code execution mishaps! This vulnerability arises from improper management of reference counts for option elements in the XUL tree, leading to dangling pointers that can trigger access to deleted elements.

What to do

An attacker could exploit this vulnerability to run malicious code on your system, potentially compromising sensitive information or taking control of your sessions. While it sounds alarming, there’s no evidence of it being actively exploited—yet! Upgrade your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest versions: Firefox 3.0.19 or later, 3.5.9 or later, 3.6.2 or later; Thunderbird 3.0.4 or later; SeaMonkey 2.0.4 or later. Staying updated protects you from this and other potential threats. You've got this! By keeping your software up to date, you’ll be a hero in the battle for a safer internet! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05161 · 92.4th percentile
Published
2010-04-05T17:00Z
EPSS history
Timeline
  • 05 APR 17:00Z
    Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2; Thunderbird before 3.0.4; and SeaMonkey before 2.0.4 do not properly manage…
    cvelistv5