CVE-2011-0221

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
90.2
In the wild
Unconfirmed
What it is

⚠️ A crafted website can lead to chaos! This vulnerability in WebKit, used by Safari before version 5.0.6, allows attackers to execute arbitrary code or crash the application altogether. 🚨 Think of WebKit as a restaurant that serves meals from a menu. If the chef isn’t careful about what ingredients are used, a rogue order could not only spoil dinner but also make everyone sick! An attacker could create a malicious website that exploits this flaw, potentially leading to memory corruption or causing the Safari application to crash. While it’s not currently known to be exploited, the consequences could be a frustrating experience for users. Imagine losing all your open tabs just because you clicked the wrong link!

Put simply

Think of WebKit as a restaurant that serves meals from a menu. If the chef isn’t careful about what ingredients are used, a rogue order could not only spoil dinner but also make everyone sick! This vulnerability allows remote attackers to exploit memory corruption in WebKit, leading to arbitrary code execution or application crashes when a user visits a specifically crafted webpage.

What to do

An attacker could create a malicious website that exploits this flaw, potentially leading to memory corruption or causing the Safari application to crash. While it’s not currently known to be exploited, the consequences could be a frustrating experience for users. Imagine losing all your open tabs just because you clicked the wrong link! To protect yourself, update Safari to version 5.0.6 or later right away. Additionally, consider reviewing web security practices to avoid clicking on unknown links that could lead to malicious sites. 🛡️ You've got this! Stay vigilant and keep your browser up to date for a safer surfing experience! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03923 · 90.2th 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