CVE-2011-0240

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application…

published July 21, 2011

CVSS
—
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

⚠️ Safari users, beware! A crafty web page could exploit this WebKit vulnerability to execute arbitrary code or crash your browser. 😱 Think of it like a restaurant that serves mystery meat without checking its freshness; it might look fine, but there's a chance it can make you sick. In this case, that mystery meat is a carefully crafted web page that can lead to serious issues. An attacker could trick you into visiting a compromised website, leading to unauthorized code execution or crashing your application. This kind of incident could result in data loss or an embarrassing crash at an inopportune moment — and nobody wants that!

Put simply

Think of it like a restaurant that serves mystery meat without checking its freshness; it might look fine, but there's a chance it can make you sick. In this case, that mystery meat is a carefully crafted web page that can lead to serious issues. This vulnerability in WebKit allows remote attackers to execute arbitrary code or trigger a denial of service by manipulating the memory management in Safari before version 5.0.6.

What to do

An attacker could trick you into visiting a compromised website, leading to unauthorized code execution or crashing your application. This kind of incident could result in data loss or an embarrassing crash at an inopportune moment — and nobody wants that! To mitigate this vulnerability, update Safari to version 5.0.6 or later as soon as possible. Regularly check for software updates and ensure your web browser is always up to date to avoid these sneaky attacks. You've got this! Keep your software updated and stay vigilant to unlock your superhero security status! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03564 · 89.2th percentile
Published
2011-07-21T23:00Z
EPSS history
Timeline
  • 21 JUL 23:00Z
    WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application…
    cvelistv5