CVE-2009-2469

Mozilla Firefox before 3.0.12 does not properly handle an SVG element that has a property with a watch function and an __defineSetter__ function, which allows…

published July 22, 2009

CVSS
—
EPSS
6%
Percentile
92.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky SVG element in Firefox can lead to a crash or worse! When it doesn't handle properties correctly, attackers can exploit this flaw like a chef mixing in a surprise ingredient that spoils the entire dish. 🍽️ Think of a restaurant where a chef forgets to check the freshness of the ingredients. If the wrong item is mixed in, it could spoil the whole meal, just like this vulnerability can cause Firefox to crash unexpectedly or even execute unwanted code. If exploited, an attacker could cause Firefox to crash, leading to a denial of service. In the worst case, they may even execute arbitrary code, putting your data at risk and leaving your browsing experience utterly disrupted. Absolutely devastating!

Put simply

Think of a restaurant where a chef forgets to check the freshness of the ingredients. If the wrong item is mixed in, it could spoil the whole meal, just like this vulnerability can cause Firefox to crash unexpectedly or even execute unwanted code. This vulnerability arises from improper handling of SVG elements with a watch function and an __defineSetter__ function, resulting in memory corruption and potential application crashes.

What to do

If exploited, an attacker could cause Firefox to crash, leading to a denial of service. In the worst case, they may even execute arbitrary code, putting your data at risk and leaving your browsing experience utterly disrupted. Absolutely devastating! To protect yourself, upgrade Firefox to version 3.0.12 or later. It's crucial to ensure your browser is always up to date to avoid lurking vulnerabilities like this one. Additionally, keep an eye on security advisories for potential patches and updates. You've got this! Stay vigilant and keep your browser updated to maintain a secure browsing environment. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05557 · 92.8th percentile
Published
2009-07-22T18:00Z
EPSS history
Timeline
  • 22 JUL 18:00Z
    Mozilla Firefox before 3.0.12 does not properly handle an SVG element that has a property with a watch function and an __defineSetter__ function, which allows…
    cvelistv5