CVE-2012-2515

Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component)…

published July 5, 2012

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A long string is all it takes to trigger chaos! Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control could let attackers run wild with arbitrary code execution. 🔥 Think of it like overstuffing a suitcase until it bursts open—too much pressure on a weak spot, and everything spills out in a chaotic mess. In this case, the suitcase is the software, and that overflowing input is the rogue attacker slipping inside! This vulnerability allows remote attackers to execute arbitrary code, potentially leading to full control over the affected system. Imagine someone sneaking in and wreaking havoc—accessing sensitive data, installing malware, or launching further attacks. It's a scenario that could be absolutely devastating for anyone relying on these applications!

Put simply

Think of it like overstuffing a suitcase until it bursts open—too much pressure on a weak spot, and everything spills out in a chaotic mess. In this case, the suitcase is the software, and that overflowing input is the rogue attacker slipping inside! The issue arises due to multiple stack-based buffer overflows in the KeyHelp.ocx component, particularly with the JumpMappedID and JumpURL methods that fail to handle input correctly. Attackers can exploit this flaw by inputting excessively long strings that exceed the buffer capacity.

What to do

This vulnerability allows remote attackers to execute arbitrary code, potentially leading to full control over the affected system. Imagine someone sneaking in and wreaking havoc—accessing sensitive data, installing malware, or launching further attacks. It's a scenario that could be absolutely devastating for anyone relying on these applications! To mitigate this vulnerability, update to the latest version of the KeyHelp module that addresses these buffer overflows. Additionally, implement input validation to restrict the length of the strings in these methods. Regularly audit your system for any outdated components to ensure you're protected! You’ve got this! By staying proactive and following these steps, you'll keep your systems safe and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.27595 · 98.1th percentile
Published
2012-07-05T01:00Z
EPSS history
Timeline
  • 05 JUL 01:00Z
    Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component)…
    cvelistv5