CVE-2005-0757 Denial of service in n/a

Low 2.1 Published Updated

Local users can crash the system via specific actions on ext3 filesystems with extended attributes enabled due to improper offset handling in the xattr code.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2005-0757?

CVE-2005-0757 is a low-severity denial of service vulnerability in Redhat Enterprise Linux, published on 18 May 2005. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The xattr file system code, as backported in Red Hat Enterprise Linux 3 on 64-bit systems, does not properly handle certain offsets, which allows local users to cause a denial of service (system crash) via certain actions on an ext3 file system with extended attributes enabled.

Which versions are affected by CVE-2005-0757?

It affects 2 products.

Linux distribution packages (40)
kernel Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-BOOT Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-debuginfo Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-doc Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-hugemem Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-hugemem-unsupported Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-smp Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-smp-unsupported Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-source Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel-unsupported Red Hat:enterprise_linux:3::asAll versions0:2.4.21-32.EL
kernel Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-BOOT Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-debuginfo Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-doc Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-hugemem Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-hugemem-unsupported Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-smp Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-smp-unsupported Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-source Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel-unsupported Red Hat:enterprise_linux:3::desktopAll versions0:2.4.21-32.EL
kernel Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-BOOT Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-debuginfo Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-doc Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-hugemem Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-hugemem-unsupported Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-smp Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-smp-unsupported Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-source Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel-unsupported Red Hat:enterprise_linux:3::esAll versions0:2.4.21-32.EL
kernel Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-BOOT Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-debuginfo Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-doc Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-hugemem Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-hugemem-unsupported Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-smp Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-smp-unsupported Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-source Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL
kernel-unsupported Red Hat:enterprise_linux:3::wsAll versions0:2.4.21-32.EL

Products include Redhat Enterprise Linux, Redhat Enterprise Linux Desktop.

How do I fix CVE-2005-0757?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2005-0757 being exploited?

There is no known exploitation of CVE-2005-0757 in the wild and no public exploit code.

All Redhat Enterprise Linux vulnerabilities

Sources

Also known as GHSA-r3fj-w6r9-qm8f, RHSA-2005:294.

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