CVE-2008-4221

The strptime API in Libsystem in Apple Mac OS X before 10.5.6 allows context-dependent attackers to cause a denial of service (memory corruption and…

published December 17, 2008

CVSS
—
EPSS
3%
Percentile
88.9
In the wild
Unconfirmed
What it is

⚠️ A crafted date string can crash your app or worse! The strptime API in Apple Mac OS X is like a party invite that accidentally leads to a chaotic event instead of a celebration. 🎉 Think of the strptime function as a restaurant that takes in reservations. If the reservation system misinterprets a date and lets in too many guests at once, it could lead to chaos and a full-on meltdown in the kitchen! An attacker can send a specially crafted date string that may lead to memory corruption or even crash the application. In a worst-case scenario, they could execute arbitrary code on the system, which could have serious consequences for user data and system integrity.

Put simply

Think of the strptime function as a restaurant that takes in reservations. If the reservation system misinterprets a date and lets in too many guests at once, it could lead to chaos and a full-on meltdown in the kitchen! This vulnerability stems from improper memory allocation within the strptime API, which can be exploited with a malformed date input, causing denial-of-service or arbitrary code execution.

What to do

An attacker can send a specially crafted date string that may lead to memory corruption or even crash the application. In a worst-case scenario, they could execute arbitrary code on the system, which could have serious consequences for user data and system integrity. To mitigate this risk, ensure your system is updated to Mac OS X 10.5.6 or later, which contains the necessary security improvements. Regularly monitor and apply patches from Apple to keep your system secure! You've got this! Just follow the steps and keep your system running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03435 · 88.9th percentile
Published
2008-12-17T01:00Z
EPSS history
Timeline
  • 17 DEC 01:00Z
    The strptime API in Libsystem in Apple Mac OS X before 10.5.6 allows context-dependent attackers to cause a denial of service (memory corruption and…
    cvelistv5