CVE-2008-4211

Integer signedness error in (1) QuickLook in Apple Mac OS X 10.5.5 and (2) Office Viewer in Apple iPhone OS 1.0 through 2.1 and iPhone OS for iPod touch 1.1…

published October 10, 2008

CVSS
—
EPSS
7%
Percentile
93.8
In the wild
Unconfirmed
What it is

⚠️ A crafty Excel file could cause a denial of service on older Mac and iPhone systems! 🤯 Think of it like a waiter at a restaurant who forgets how to handle a special order, causing chaos in the kitchen — that's what this vulnerability does to your device when it handles certain Excel files. An attacker could exploit this flaw to crash the application, leading to a frustrating experience and potential loss of important data. Worse yet, they could execute arbitrary code, jeopardizing the security of your device and its contents. It's like giving someone a ticket to your personal information — absolutely devastating!

Put simply

Think of it like a waiter at a restaurant who forgets how to handle a special order, causing chaos in the kitchen — that's what this vulnerability does to your device when it handles certain Excel files. This vulnerability arises from an integer signedness error in QuickLook on Mac OS X and the Office Viewer on iPhone OS versions, allowing attackers to trigger an out-of-bounds memory access when handling Excel files.

What to do

An attacker could exploit this flaw to crash the application, leading to a frustrating experience and potential loss of important data. Worse yet, they could execute arbitrary code, jeopardizing the security of your device and its contents. It's like giving someone a ticket to your personal information — absolutely devastating! To protect your systems, update to the latest versions of macOS and iOS, where this issue is addressed. Ensure all applications that handle Excel files are kept up-to-date to mitigate the risk of such vulnerabilities. Regular checks for updates can go a long way! You've got this! By staying updated, you're locking down your devices and keeping them safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06569 · 93.8th percentile
Published
2008-10-10T10:00Z
EPSS history
Timeline
  • 10 OCT 10:00Z
    Integer signedness error in (1) QuickLook in Apple Mac OS X 10.5.5 and (2) Office Viewer in Apple iPhone OS 1.0 through 2.1 and iPhone OS for iPod touch 1.1…
    cvelistv5