CVE-2008-6998

Stack-based buffer overflow in chrome/common/gfx/url_elider.cc in Google Chrome 0.2.149.27 and other versions before 0.2.149.29 might allow user-assisted…

published August 18, 2009

CVSS
—
EPSS
10%
Percentile
95.5
In the wild
Unconfirmed
What it is

⚠️ A clever link can lead to chaos! In Google Chrome versions before 0.2.149.29, a stack-based buffer overflow opens the door for user-assisted remote attackers to potentially execute arbitrary code. 🔥 Think of it like a crowded elevator that goes over capacity; when too many people try to squeeze in, it could break down and possibly harm those inside. Here, hovering over a carefully crafted link can trigger a meltdown in Chrome's status bar, leading to unwanted code execution. An attacker could exploit this vulnerability by enticing a user to hover over a malicious link, resulting in arbitrary code execution on their system. The implications could range from unauthorized data access to complete system compromise. This vulnerability is surprisingly devious, as it requires just a little user interaction to become devastating.

Put simply

Think of it like a crowded elevator that goes over capacity; when too many people try to squeeze in, it could break down and possibly harm those inside. Here, hovering over a carefully crafted link can trigger a meltdown in Chrome's status bar, leading to unwanted code execution. The flaw resides in the way URL handling in Chrome processes an excessive number of path elements in a link's href attribute, leading to a stack-based buffer overflow when the status bar updates. This allows an attacker to execute arbitrary code when a user interacts with the link.

What to do

An attacker could exploit this vulnerability by enticing a user to hover over a malicious link, resulting in arbitrary code execution on their system. The implications could range from unauthorized data access to complete system compromise. This vulnerability is surprisingly devious, as it requires just a little user interaction to become devastating. To mitigate this issue, upgrade Google Chrome to version 0.2.149.29 or newer immediately. Additionally, encourage users to be cautious about the links they hover over and consider implementing additional security measures such as link previews to warn users of potential threats. You've got this! Stay vigilant and keep your browser updated to defend against vulnerabilities like this! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09683 · 95.5th percentile
Published
2009-08-18T10:00Z
EPSS history
Timeline
  • 18 AUG 10:00Z
    Stack-based buffer overflow in chrome/common/gfx/url_elider.cc in Google Chrome 0.2.149.27 and other versions before 0.2.149.29 might allow user-assisted…
    cvelistv5