CVE-2006-6772

Format string vulnerability in the inputAnswer function in file.c in w3m before 0.5.2, when run with the dump or backend option, allows remote attackers to…

published December 27, 2006

CVSS
—
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

⚠️ A crafty little format string vulnerability in **w3m** could let attackers execute arbitrary code just by sneaking special characters into an SSL certificate's Common Name (CN) field! Think of it like a waiter misreading a special order — if they don’t double-check the request, they might serve up something totally unexpected. Here, w3m trusts that everything is perfect when it’s super vulnerable to crafty input! An attacker could leverage this vulnerability to execute arbitrary code on your system, potentially gaining control of it. This could lead to unauthorized access, data compromises, or even service interruptions — not a fun day at the office!

Put simply

Think of it like a waiter misreading a special order — if they don’t double-check the request, they might serve up something totally unexpected. Here, w3m trusts that everything is perfect when it’s super vulnerable to crafty input! The format string vulnerability in the `inputAnswer` function of w3m allows malicious input that can manipulate memory and execute arbitrary code by leveraging format specifiers in SSL certificate parsing.

What to do

An attacker could leverage this vulnerability to execute arbitrary code on your system, potentially gaining control of it. This could lead to unauthorized access, data compromises, or even service interruptions — not a fun day at the office! To mitigate this risk, update w3m to version 0.5.2 or later immediately. Ensure you review your SSL implementations for secure practices and validate all input data to prevent similar issues. Staying proactive is key! You've got this! Take these steps, keep everything safe, and you’ll be the hero of your digital realm! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04822 · 91.9th percentile
Published
2006-12-27T23:00Z
EPSS history
Timeline
  • 27 DEC 23:00Z
    Format string vulnerability in the inputAnswer function in file.c in w3m before 0.5.2, when run with the dump or backend option, allows remote attackers to…
    cvelistv5