CVE-2010-0098

ClamAV before 0.96 does not properly handle the (1) CAB and (2) 7z file formats, which allows remote attackers to bypass virus detection via a crafted archive…

published April 8, 2010

CVSS
—
EPSS
5%
Percentile
92.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky flaw in how ClamAV handles certain file formats could let malicious archives slip right through! Think of it like a bouncer at a club who doesn't check IDs for specific types of guest lists — if the names are in a special format, they get waved in without question. This vulnerability leaves the door wide open for unwanted guests! An attacker could craft a malicious CAB or 7z archive that goes undetected, allowing harmful files to infiltrate your system. This could lead to serious security breaches, as the antivirus fails to catch the virus lurking inside!

Put simply

Think of it like a bouncer at a club who doesn't check IDs for specific types of guest lists — if the names are in a special format, they get waved in without question. This vulnerability leaves the door wide open for unwanted guests! CVE-2010-0098 affects ClamAV versions prior to 0.96, where improper handling of CAB and 7z file formats permits remote attackers to bypass virus detection by exploiting crafted archives compatible with standard utilities.

What to do

An attacker could craft a malicious CAB or 7z archive that goes undetected, allowing harmful files to infiltrate your system. This could lead to serious security breaches, as the antivirus fails to catch the virus lurking inside! To protect yourself, ensure you're running ClamAV version 0.96 or later. Regularly update your antivirus software and consider implementing additional layers of security to catch these crafty file formats. You've got this! With the right updates and vigilance, you'll keep those sneaky pests out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04894 · 92.0th percentile
Published
2010-04-08T17:00Z
EPSS history
Timeline
  • 08 APR 17:00Z
    ClamAV before 0.96 does not properly handle the (1) CAB and (2) 7z file formats, which allows remote attackers to bypass virus detection via a crafted archive…
    cvelistv5