CVE-2008-5680

Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted…

published December 19, 2008

CVSS
—
EPSS
8%
Percentile
94.4
In the wild
Unconfirmed
What it is

⚠️ A crafty buffer overflow is hiding in Opera before version 9.63! Just a few cleverly crafted characters could lead to arbitrary code execution – the kind of mischief that keeps us security nerds up at night! 🔥 Think of it like a crowded restaurant's menu; if one diner orders a dish that the kitchen can't handle, the whole meal could go awry! A long host name in a file URL is like an over-the-top order that spills over, causing chaos in the kitchen and potentially compromising the entire dining experience. If exploited, an attacker could execute arbitrary code on the user's machine, potentially leading to data breaches, unauthorized access, or even total system control. It's like inviting an untrustworthy guest into your home—once they're in, they could do anything!

Put simply

Think of it like a crowded restaurant's menu; if one diner orders a dish that the kitchen can't handle, the whole meal could go awry! A long host name in a file URL is like an over-the-top order that spills over, causing chaos in the kitchen and potentially compromising the entire dining experience. This vulnerability stems from multiple buffer overflow flaws in Opera; it allows attackers to craft certain inputs, either via a manipulated text area or a long host name in a file URL, which can overflow the buffer and potentially execute arbitrary code.

What to do

If exploited, an attacker could execute arbitrary code on the user's machine, potentially leading to data breaches, unauthorized access, or even total system control. It's like inviting an untrustworthy guest into your home—once they're in, they could do anything! To safeguard against this vulnerability, ensure you upgrade Opera to version 9.63 or later. Additionally, avoid opening untrusted URLs and regularly update your browser settings for optimum security. 🛡️ You've got this! Stay vigilant and keep those browsers updated to secure your digital environment! ✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07508 · 94.4th percentile
Published
2008-12-19T16:09Z
EPSS history
Timeline
  • 19 DEC 16:09Z
    Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted…
    cvelistv5