CVE-2008-4547

Heap-based buffer overflow in the PdvrAtl.PdvrOcx.1 ActiveX control (pdvratl.dll) in DVRHOST Web CMS OCX 1.0.1.25 allows remote attackers to execute arbitrary…

published October 14, 2008

CVSS
—
EPSS
11%
Percentile
95.9
In the wild
Unconfirmed
What it is

⚠️ A long second argument could turn a standard call into chaos! This heap-based buffer overflow in the PdvrAtl.PdvrOcx.1 ActiveX control could allow attackers to execute any code they fancy! 🔥 Think of it like a waiter who delivers an overflowing plate of spaghetti instead of a well-portion meal — too much input leads to a messy situation that spills over into areas it shouldn't! If exploited, an attacker could run arbitrary code on the vulnerable system, which could result in anything from unauthorized access to complete control of the host system. The implications could be severe, like a customer walking into the kitchen when they shouldn't — and who knows what they'll do with that power?

Put simply

Think of it like a waiter who delivers an overflowing plate of spaghetti instead of a well-portion meal — too much input leads to a messy situation that spills over into areas it shouldn't! This vulnerability arises from a heap-based buffer overflow in the DVRHOST Web CMS OCX when a malicious actor passes a lengthy second argument to the TimeSpanFormat method, bypassing normal checks and leading to potential code execution.

What to do

If exploited, an attacker could run arbitrary code on the vulnerable system, which could result in anything from unauthorized access to complete control of the host system. The implications could be severe, like a customer walking into the kitchen when they shouldn't — and who knows what they'll do with that power? To mitigate this risk, ensure that you upgrade to a patched version of the ActiveX control if available. Additionally, consider disabling the ActiveX control entirely if it is not in use, and educate users about the risks of executing unverified code. 🛡️ You've got this! Stay sharp and take those protective steps to keep your systems safe! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.11266 · 95.9th percentile
Published
2008-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Heap-based buffer overflow in the PdvrAtl.PdvrOcx.1 ActiveX control (pdvratl.dll) in DVRHOST Web CMS OCX 1.0.1.25 allows remote attackers to execute arbitrary…
    cvelistv5