CVE-2013-5615

The JavaScript implementation in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 does not…

published December 11, 2013

CVSS
—
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

⚠️ A minor oversight in type enforcement could cause some unexpected issues in earlier versions of Mozilla Firefox and Thunderbird! 🚨 Think of it like a restaurant where the chef isn't checking if the ingredients meet quality standards before cooking. If they accept anything, the final dish could end up being quite unpredictable! While the exact outcomes remain unspecified, this vulnerability presents a potential avenue for remote attacks. If exploited, it could lead to unintended behaviors in applications relying on JavaScript, leaving users vulnerable to a variety of issues.

Put simply

Think of it like a restaurant where the chef isn't checking if the ingredients meet quality standards before cooking. If they accept anything, the final dish could end up being quite unpredictable! This vulnerability arises from improper enforcement of typeset restrictions in the JavaScript implementation, which can allow attackers to manipulate typed array stubs within the affected applications.

What to do

While the exact outcomes remain unspecified, this vulnerability presents a potential avenue for remote attacks. If exploited, it could lead to unintended behaviors in applications relying on JavaScript, leaving users vulnerable to a variety of issues. Update Mozilla Firefox to version 26.0 or later, Thunderbird to version 24.2 or later, and SeaMonkey to version 2.23 or later to ensure that you have the necessary protections in place. Regularly check for updates to stay ahead of potential vulnerabilities. You've got this! Following these steps will help keep your browsing experience safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04219 · 91.0th percentile
Published
2013-12-11T15:00Z
EPSS history
Timeline
  • 11 DEC 15:00Z
    The JavaScript implementation in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 does not…
    cvelistv5