CVE-2007-0619

chmlib before 0.39 allows user-assisted remote attackers to execute arbitrary code via a crafted page block length in a CHM file, which triggers memory…

published January 31, 2007

CVSS
—
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky CHM file can exploit your system with just a little user assistance! 🤯 Think of this vulnerability like a surprise party where the unsuspecting guest opens a beautifully wrapped box only to find an unwanted prank inside. The malicious page block length in a CHM file triggers memory corruption, which can lead to chaos! If an attacker crafts a tricky CHM file and convinces a user to open it, they could execute arbitrary code on that system. This means they could access sensitive data or even take full control of the machine — yikes!

Put simply

Think of this vulnerability like a surprise party where the unsuspecting guest opens a beautifully wrapped box only to find an unwanted prank inside. The malicious page block length in a CHM file triggers memory corruption, which can lead to chaos! This vulnerability in chmlib versions before 0.39 allows for memory corruption triggered by a crafted page block length in a CHM file, which can be manipulated to execute arbitrary code remotely, given user interaction.

What to do

If an attacker crafts a tricky CHM file and convinces a user to open it, they could execute arbitrary code on that system. This means they could access sensitive data or even take full control of the machine — yikes! Update chmlib to version 0.39 or later immediately. Educate your users not to open CHM files from untrusted sources, as this can help mitigate risks. Regularly audit your systems for any outdated libraries! You've got this! Stay vigilant, patch up, and you'll keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04613 · 91.6th percentile
Published
2007-01-31T11:00Z
EPSS history
Timeline
  • 31 JAN 11:00Z
    chmlib before 0.39 allows user-assisted remote attackers to execute arbitrary code via a crafted page block length in a CHM file, which triggers memory…
    cvelistv5