CVE-2007-1749

Integer underflow in the CDownloadSink class code in the Vector Markup Language (VML) component (VGX.DLL), as used in Internet Explorer 5.01, 6, and 7 allows…

published August 14, 2007

CVSS
—
EPSS
42%
Percentile
98.7
In the wild
Unconfirmed
What it is

⚠️ An integer underflow in Internet Explorer’s VML component could lead to heap-based buffer overflow. Think of it as a leaky water pipe — small issues can lead to big floods! 🌊 This vulnerability is like a delivery service mishandling a package because the label on its side was misprinted. When that invalid buffer size gets processed, it spills over, potentially allowing attackers to interfere with the system's operations. 📦 If exploited, this vulnerability could allow an attacker to execute arbitrary code on the user's machine, opening the door to a myriad of malicious activities. Imagine someone breaking into your home due to a tiny crack in the wall — it's security compromise at its core! 🔥

Put simply

This vulnerability is like a delivery service mishandling a package because the label on its side was misprinted. When that invalid buffer size gets processed, it spills over, potentially allowing attackers to interfere with the system's operations. 📦 The integer underflow in the CDownloadSink class of the VML component (VGX.DLL) allows attackers to exploit a flaw in buffer size validation. This triggers a heap-based buffer overflow, leading to arbitrary code execution without proper authorization.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary code on the user's machine, opening the door to a myriad of malicious activities. Imagine someone breaking into your home due to a tiny crack in the wall — it's security compromise at its core! 🔥 To remediate this issue, ensure that users are updated to a more secure version of Internet Explorer, ideally moving away from versions 5.01, 6, and 7. Regularly audit applications relying on this outdated tech, and consider transitioning to modern browsers to avoid such vulnerabilities. 🛡️ You've got this! By staying vigilant and taking these steps, you can keep your systems safe and sound! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.41547 · 98.7th percentile
Published
2007-08-14T22:00Z
EPSS history
Timeline
  • 14 AUG 22:00Z
    Integer underflow in the CDownloadSink class code in the Vector Markup Language (VML) component (VGX.DLL), as used in Internet Explorer 5.01, 6, and 7 allows…
    cvelistv5