CVE-2016-1253

The most package in Debian wheezy before 5.0.0a-2.2, in Debian jessie before 5.0.0a-2.3+deb8u1, and in Debian unstable before 5.0.0a-3 allows remote attackers…

published December 5, 2017

CVSS
—
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky vulnerability in Debian packages could let attackers run arbitrary commands with just a trick in the file name! Think of it like a restaurant taking an order without checking the ingredients. If you ask for a burger but casually mention adding something bizarre in the special instructions, the kitchen might just whip it up without a second thought! If exploited, this could mean that an attacker can execute anything they want on your server, potentially leading to data breaches, unauthorized changes, or even complete system control. That’s dangerously close to a recipe for disaster!

Put simply

Think of it like a restaurant taking an order without checking the ingredients. If you ask for a burger but casually mention adding something bizarre in the special instructions, the kitchen might just whip it up without a second thought! This vulnerability allows remote attackers to execute arbitrary commands through shell metacharacters embedded in the name of an LZMA-compressed file, making it a surprising entry point for attacks.

What to do

If exploited, this could mean that an attacker can execute anything they want on your server, potentially leading to data breaches, unauthorized changes, or even complete system control. That’s dangerously close to a recipe for disaster! Make sure to update your Debian system to versions 5.0.0a-2.2 or later for Wheezy, 5.0.0a-2.3+deb8u1 or later for Jessie, and 5.0.0a-3 or later for Debian Unstable. Regularly audit file handling to prevent similar vulnerabilities. You've got this! Keep your systems updated and secure, and you'll be a true security hero! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04828 · 91.9th percentile
Published
2017-12-05T16:00Z
EPSS history
Timeline
  • 05 DEC 16:00Z
    The most package in Debian wheezy before 5.0.0a-2.2, in Debian jessie before 5.0.0a-2.3+deb8u1, and in Debian unstable before 5.0.0a-3 allows remote attackers…
    cvelistv5