CVE-2009-1647

Heap-based buffer overflow in popcorn.exe in Ultrafunk Popcorn 1.87 allows remote POP3 servers to cause a denial of service (application crash) via a long…

published May 15, 2009

CVSS
—
EPSS
3%
Percentile
86.0
In the wild
Unconfirmed
What it is

⚠️ A long string from a POP3 server is all it takes to crash Ultrafunk Popcorn 1.87! This heap-based buffer overflow lets attackers cause a denial of service without even stepping into your system. 💥 Think of it like a restaurant that can't handle a super-sized order — one diner sends a ridiculously long order, causing chaos in the kitchen and leading to a total shutdown of the whole restaurant. That's the havoc this vulnerability can unleash! An attacker can send a crafted response that triggers the buffer overflow, making the application crash. This means not only a disruptive denial of service but potentially leaving your application vulnerable to further issues while it's trying to recover. Not cool!

Put simply

Think of it like a restaurant that can't handle a super-sized order — one diner sends a ridiculously long order, causing chaos in the kitchen and leading to a total shutdown of the whole restaurant. That's the havoc this vulnerability can unleash! This vulnerability stems from a heap-based buffer overflow in popcorn.exe, allowing remote POP3 servers to send a long string in a +OK response that overwhelms the application, leading it to crash.

What to do

An attacker can send a crafted response that triggers the buffer overflow, making the application crash. This means not only a disruptive denial of service but potentially leaving your application vulnerable to further issues while it's trying to recover. Not cool! While there isn't a known current exploit, it’s best to keep your software updated. Consider monitoring the application for unusual POP3 traffic and implement safeguards against long responses. Keeping an eye on patches will also help mitigate any future risks! You've got this! Stay vigilant and your application will be safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02738 · 86.0th percentile
Published
2009-05-15T15:00Z
EPSS history
Timeline
  • 15 MAY 15:00Z
    Heap-based buffer overflow in popcorn.exe in Ultrafunk Popcorn 1.87 allows remote POP3 servers to cause a denial of service (application crash) via a long…
    cvelistv5