CVE-2010-2434

Buffer overflow in Arcext.dll 2.16.1 and earlier in pon software Explzh 5.62 and earlier allows remote attackers to execute arbitrary code via an LZH LHA file…

published June 25, 2010

CVSS
—
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

⚠️ A crafty LZH header is your ticket to chaos! This buffer overflow in Arcext.dll could let remote attackers execute malicious code simply by sending you a specially designed file. 😱 Think of it like a delivery driver dropping off a package that’s too big for your mailbox — if you don’t check the contents, it could overflow and create a mess inside your home! If exploited, this vulnerability could allow attackers to take control of your system, executing arbitrary code as if they had your keys — reading private files, installing malware, or even worse! Thankfully, no known exploits are out there yet, but the potential damage is significant if someone figures it out.

Put simply

Think of it like a delivery driver dropping off a package that’s too big for your mailbox — if you don’t check the contents, it could overflow and create a mess inside your home! This vulnerability arises from a buffer overflow in Arcext.dll 2.16.1 and earlier versions used by Explzh 5.62 and earlier, allowing attackers to manipulate a specially crafted LHA file header that the software mishandles during unpacking, leading to code execution.

What to do

If exploited, this vulnerability could allow attackers to take control of your system, executing arbitrary code as if they had your keys — reading private files, installing malware, or even worse! Thankfully, no known exploits are out there yet, but the potential damage is significant if someone figures it out. To stay safe, update to the latest version of Explzh that addresses this vulnerability. Regularly audit your file handling processes to ensure that only safe file types are executed. Also, consider implementing stricter checks on file headers before processing them! You've got this! With these steps, you'll enhance your defenses and keep your system secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05359 · 92.6th percentile
Published
2010-06-25T18:00Z
EPSS history
Timeline
  • 25 JUN 18:00Z
    Buffer overflow in Arcext.dll 2.16.1 and earlier in pon software Explzh 5.62 and earlier allows remote attackers to execute arbitrary code via an LZH LHA file…
    cvelistv5