CVE-2012-1937

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0…

published June 5, 2012

CVSS
—
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

⚠️ A mysterious memory bug lurks in older versions of Mozilla Firefox, Thunderbird, and SeaMonkey that could lead to pesky crashes or even more serious exploits! 🔍 Think of this vulnerability like a jigsaw puzzle missing a few key pieces; without them, the whole picture can fall apart. When the browser engine encounters these unknown vectors, it’s like trying to fit two incompatible pieces together—resulting in a crash or worse! An attacker could exploit this vulnerability to cause a denial of service, leading to applications crashing unexpectedly, which can be absolutely frustrating for users. In the worst-case scenario, they could potentially execute arbitrary code—imagine someone taking over your browser right when you least expect it!

Put simply

Think of this vulnerability like a jigsaw puzzle missing a few key pieces; without them, the whole picture can fall apart. When the browser engine encounters these unknown vectors, it’s like trying to fit two incompatible pieces together—resulting in a crash or worse! This vulnerability stems from unspecified flaws in the browser engine of Firefox, Thunderbird, and SeaMonkey, particularly affecting versions from 4.x to 12.0. These flaws can lead to memory corruption, allowing remote attackers to crash the application or execute unauthorized code.

What to do

An attacker could exploit this vulnerability to cause a denial of service, leading to applications crashing unexpectedly, which can be absolutely frustrating for users. In the worst-case scenario, they could potentially execute arbitrary code—imagine someone taking over your browser right when you least expect it! To protect yourself, update your Firefox, Thunderbird, and SeaMonkey to their latest stable versions, ensuring you’re running Firefox ESR 10.0.5 or later. Regularly applying updates is vital to close these security gaps and keep your browsing experience safe! You’ve got this! Stay vigilant, keep your browsers updated, and you’ll keep those pesky vulnerabilities at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04686 · 91.7th percentile
Published
2012-06-05T23:00Z
EPSS history
Timeline
  • 05 JUN 23:00Z
    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0…
    cvelistv5