CVE-2009-1725

WebKit in Apple Safari before 4.0.2, as used on iPhone OS before 3.1, iPhone OS before 3.1.1 for iPod touch, and other platforms; KHTML in kdelibs in KDE…

published July 9, 2009

CVSS
—
EPSS
6%
Percentile
93.5
In the wild
Unconfirmed
What it is

⚠️ A mismanaged numeric character reference can lead to chaos! This vulnerability lurking in WebKit used by older Safari browsers could let attackers execute arbitrary code with just a carefully crafted HTML document. 🔥 Think of WebKit as a busy restaurant kitchen where chefs rely on orders from the front. If the waiter misreads a customer's special request (like a numeric character), it could lead to a dish that’s not only inedible but could also cause a kitchen disaster — a recipe for chaos! An attacker exploiting this vulnerability could crash the application, leading to memory corruption and denial of service. This means users could face unexpected crashes while browsing, potentially losing unsaved work or sensitive data. Absolutely devastating!

Put simply

Think of WebKit as a busy restaurant kitchen where chefs rely on orders from the front. If the waiter misreads a customer's special request (like a numeric character), it could lead to a dish that’s not only inedible but could also cause a kitchen disaster — a recipe for chaos! This vulnerability in WebKit fails to handle numeric character references properly. Attackers can leverage this flaw in crafted HTML documents to execute arbitrary code or cause application crashes, particularly on older versions of Safari and platforms like iPhone OS and KDE.

What to do

An attacker exploiting this vulnerability could crash the application, leading to memory corruption and denial of service. This means users could face unexpected crashes while browsing, potentially losing unsaved work or sensitive data. Absolutely devastating! To protect yourself, update Safari to version 4.0.2 or later, and ensure that all affected components like QtWebKit and kdelibs are also updated to their latest versions. Regular checks for updates are crucial! You’ve got this! Stay vigilant and keep your software updated to lock out potential threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06192 · 93.5th percentile
Published
2009-07-09T17:00Z
EPSS history
Timeline
  • 09 JUL 17:00Z
    WebKit in Apple Safari before 4.0.2, as used on iPhone OS before 3.1, iPhone OS before 3.1.1 for iPod touch, and other platforms; KHTML in kdelibs in KDE…
    cvelistv5