CVE-2009-1545

Unspecified vulnerability in Avifil32.dll in the Windows Media file handling functionality in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2…

published August 12, 2009

CVSS
—
EPSS
29%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A malformed header in an AVI file can open the door to arbitrary code execution! Imagine a DVD player that plays any movie you throw at it, even if it’s a prank-designed disc! 🎬 This vulnerability is like a sneaky delivery service that accepts packages without checking the labels — a malicious package can slip through, wreaking havoc inside your home. When an unsuspecting user opens a video file, it could trigger the execution of harmful code, leading to a complete takeover of the system! An attacker could potentially execute arbitrary code, which can lead to data compromise or unauthorized access, just like a burglar who finds an open window and takes control of your house without you noticing. The risk is there, but as of now, it's not known to be actively exploited. Still, it's a vulnerability that shouldn't be ignored!

Put simply

This vulnerability is like a sneaky delivery service that accepts packages without checking the labels — a malicious package can slip through, wreaking havoc inside your home. When an unsuspecting user opens a video file, it could trigger the execution of harmful code, leading to a complete takeover of the system! The issue lies within Avifil32.dll's handling of AVI files in various Windows versions, allowing remote code execution when a specially crafted AVI header is processed. This means that opening a malicious video file could lead to the execution of unintended commands on your system.

What to do

An attacker could potentially execute arbitrary code, which can lead to data compromise or unauthorized access, just like a burglar who finds an open window and takes control of your house without you noticing. The risk is there, but as of now, it's not known to be actively exploited. Still, it's a vulnerability that shouldn't be ignored! To protect your systems, ensure that all Windows operating systems are updated to the latest service packs and security updates. Consider implementing strict file handling policies to limit the types of media files that can be opened, especially from untrusted sources. 🛡️ You've got this! Stay vigilant, keep your software updated, and you'll strengthen your defenses against threats like this. 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.28592 · 98.1th percentile
Published
2009-08-12T17:00Z
EPSS history
Timeline
  • 12 AUG 17:00Z
    Unspecified vulnerability in Avifil32.dll in the Windows Media file handling functionality in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2…
    cvelistv5