CVE-2009-1698

WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not initialize a pointer during handling of…

published June 10, 2009

CVSS
—
EPSS
8%
Percentile
95.0
In the wild
Unconfirmed
What it is

⚠️ A rogue CSS function call is all it takes here! This vulnerability in WebKit allows attackers to exploit improperly initialized pointers, which can lead to chaos on your devices. 🔥 Think of it like a waiter misplacing a critical order while serving dinner — when the right data isn’t on the table, the entire meal can go off the rails! An attacker could craft a malicious HTML document that, when opened, could crash your Safari browser or even let them execute arbitrary code! This could lead to a complete application meltdown, resulting in memory corruption and denial of service. Not exactly the dinner party you want to host!

Put simply

Think of it like a waiter misplacing a critical order while serving dinner — when the right data isn’t on the table, the entire meal can go off the rails! This vulnerability occurs when WebKit doesn't properly initialize a pointer during the handling of CSS attr function calls with large numerical arguments, allowing for potential exploitation through crafted HTML.

What to do

An attacker could craft a malicious HTML document that, when opened, could crash your Safari browser or even let them execute arbitrary code! This could lead to a complete application meltdown, resulting in memory corruption and denial of service. Not exactly the dinner party you want to host! Update to Safari version 4.0 or later to secure your browser. Always be cautious about HTML documents from untrusted sources, and keep your iOS devices updated to the latest stable versions! You've got this! Stay proactive, and your security hero status will be fully activated! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08462 · 95.0th percentile
Published
2009-06-10T17:37Z
EPSS history
Timeline
  • 10 JUN 17:37Z
    WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not initialize a pointer during handling of…
    cvelistv5