CVE-2007-0427

Stack-based buffer overflow in Microsoft Help Workshop 4.03.0002 allows user-assisted remote attackers to execute arbitrary code via a help project (.HPJ) file…

published January 23, 2007

CVSS
—
EPSS
31%
Percentile
98.3
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow in Microsoft Help Workshop can turn a simple help file into a gateway for chaos! Think of it like a waiter accepting a takeout order without checking the customer's ID — they might get served something dangerous! In this case, a maliciously crafted .HPJ file can trigger the overflow, leading to a nasty surprise. An attacker could exploit this vulnerability when a user is tricked into opening a specially crafted help project file. The consequences could be severe, allowing the execution of arbitrary code and potentially taking full control of the affected system — a real nightmare!

Put simply

Think of it like a waiter accepting a takeout order without checking the customer's ID — they might get served something dangerous! In this case, a maliciously crafted .HPJ file can trigger the overflow, leading to a nasty surprise. This vulnerability arises from a flaw in how Microsoft Help Workshop handles long HLP fields in the OPTIONS section of a help project file, leading to a stack-based buffer overflow that can be exploited by user interaction.

What to do

An attacker could exploit this vulnerability when a user is tricked into opening a specially crafted help project file. The consequences could be severe, allowing the execution of arbitrary code and potentially taking full control of the affected system — a real nightmare! To protect against this vulnerability, ensure that users are aware of the risks of opening unknown help files. While there isn't a patch from Microsoft, implementing security best practices, like restricting file access and educating users, can help mitigate risks. You've got this! Stay aware and vigilant, and together we can keep vulnerabilities like this at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.31165 · 98.3th percentile
Published
2007-01-23T00:00Z
EPSS history
Timeline
  • 23 JAN 00:00Z
    Stack-based buffer overflow in Microsoft Help Workshop 4.03.0002 allows user-assisted remote attackers to execute arbitrary code via a help project (.HPJ) file…
    cvelistv5