CVE-2010-1789

Heap-based buffer overflow in WebKit in Apple Safari before 5.0.1 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.1 on Mac OS X 10.4, allows remote…

published July 30, 2010

CVSS
—
EPSS
6%
Percentile
93.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky heap-based buffer overflow in WebKit could let attackers run wild! This affects Safari on both Mac and Windows before version 5.0.1, and before 4.1.1 on older Mac OS X versions. 🐞 Think of it like a crowded restaurant kitchen where orders are piled so high that they spill over onto the floor. In this case, a JavaScript string is the overflowing order, creating chaos and allowing uninvited chefs (attackers) to step in and start cooking their own dangerous dishes. If exploited, an attacker could crash the Safari application, causing a denial of service, or worse, execute arbitrary code. Imagine your browser suddenly freezes and lets the bad guys take over your system! That's an absolute nightmare!

Put simply

Think of it like a crowded restaurant kitchen where orders are piled so high that they spill over onto the floor. In this case, a JavaScript string is the overflowing order, creating chaos and allowing uninvited chefs (attackers) to step in and start cooking their own dangerous dishes. This vulnerability arises from a heap-based buffer overflow in WebKit, which processes JavaScript string objects. When the application mishandles memory allocation, it can lead to arbitrary code execution or crashes due to excessive data overflow.

What to do

If exploited, an attacker could crash the Safari application, causing a denial of service, or worse, execute arbitrary code. Imagine your browser suddenly freezes and lets the bad guys take over your system! That's an absolute nightmare! To protect yourself, ensure that Safari is updated to at least version 5.0.1 on Mac OS X and 4.1.1 on older versions. Regularly check for system updates and keep your browser patched to close off these security gaps. You've got this! Stay vigilant, follow these steps, and keep your browsing experience safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06477 · 93.7th percentile
Published
2010-07-30T20:00Z
EPSS history
Timeline
  • 30 JUL 20:00Z
    Heap-based buffer overflow in WebKit in Apple Safari before 5.0.1 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.1 on Mac OS X 10.4, allows remote…
    cvelistv5