CVE-2008-4779

Stack-based buffer overflow in TUGzip 3.5.0.0 allows remote attackers to denial of service (crash) or execute arbitrary code via a long filename in a .zip file

published October 29, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
65%
Percentile
99.2
In the wild
Unconfirmed
What it is

⚠️ Long filenames have a sneaky way of causing chaos! TUGzip 3.5.0.0 is susceptible to a stack-based buffer overflow, which means someone could crash your system or run their code just by sending a cleverly crafted .zip file. 📦 Think of it like a crowded restaurant that can't handle a big group. If the party at the door keeps adding more guests without a reservation, the whole system collapses under the pressure. That’s what happens here with a long filename! An attacker could exploit this vulnerability to either crash your TUGzip application, leading to a denial of service, or worse, execute arbitrary code on your system. Imagine your tools just shutting down in the middle of a critical task, or worse, letting an intruder take control—absolutely devastating!

Put simply

Think of it like a crowded restaurant that can't handle a big group. If the party at the door keeps adding more guests without a reservation, the whole system collapses under the pressure. That’s what happens here with a long filename! The vulnerability arises from a stack-based buffer overflow triggered when TUGzip tries to handle overly long filenames in zip files, allowing for potential remote code execution or a crash.

What to do

An attacker could exploit this vulnerability to either crash your TUGzip application, leading to a denial of service, or worse, execute arbitrary code on your system. Imagine your tools just shutting down in the middle of a critical task, or worse, letting an intruder take control—absolutely devastating! To protect yourself, consider upgrading to a newer version of TUGzip if available, or limit the length of filenames in zip files being processed. If you handle .zip files frequently, implement strict validation rules for filenames. 🛡️ You’ve got this! By staying proactive and following these steps, you can keep your system secure and running smoothly! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.64690 · 99.2th percentile
Published
2008-10-29T14:00Z
EPSS history
Timeline
  • 29 OCT 14:00Z
    Stack-based buffer overflow in TUGzip 3.5.0.0 allows remote attackers to denial of service (crash) or execute arbitrary code via a long filename in a .zip file
    cvelistv5