CVE-2008-4922

Buffer overflow in the DjVu ActiveX Control 3.0 for Microsoft Office (DjVu_ActiveX_MSOffice.dll) allows remote attackers to execute arbitrary code via a long…

published November 4, 2008

CVSS
—
EPSS
33%
Percentile
98.3
In the wild
Unconfirmed
What it is

⚠️ A crafty long URL can trigger a buffer overflow in DjVu ActiveX Control 3.0! Just imagine letting in a delivery person who brings in an oversized package without verifying what's inside. 🔥 Think of the DjVu ActiveX Control as a restaurant. An overly large dish (the long ImageURL property) can overwhelm the kitchen, causing a chaotic food fight instead of a gourmet meal. If the kitchen can't handle it, it could lead to all sorts of surprises for diners! If exploited, an attacker could execute arbitrary code on the victim's machine, potentially leading to complete control over the system. This could mean anything from stealing sensitive information to damaging files – a nightmare scenario!

Put simply

Think of the DjVu ActiveX Control as a restaurant. An overly large dish (the long ImageURL property) can overwhelm the kitchen, causing a chaotic food fight instead of a gourmet meal. If the kitchen can't handle it, it could lead to all sorts of surprises for diners! This buffer overflow vulnerability in DjVu ActiveX Control allows attackers to manipulate properties like ImageURL, Mode, Page, or Zoom to inject malicious code. When a lengthy property is processed, it spills over into adjacent memory space, leading to exploitation.

What to do

If exploited, an attacker could execute arbitrary code on the victim's machine, potentially leading to complete control over the system. This could mean anything from stealing sensitive information to damaging files – a nightmare scenario! To mitigate this vulnerability, consider disabling the DjVu ActiveX Control if it's not essential. Keep your systems updated with the latest security patches and monitor for any unusual activity. Additionally, educate users about the risks of unknown content! You've got this! Take these steps, and you can keep your systems safe from this sneaky overflow threat! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.32745 · 98.3th percentile
Published
2008-11-04T20:00Z
EPSS history
Timeline
  • 04 NOV 20:00Z
    Buffer overflow in the DjVu ActiveX Control 3.0 for Microsoft Office (DjVu_ActiveX_MSOffice.dll) allows remote attackers to execute arbitrary code via a long…
    cvelistv5