Ubuntu 5.10 : blender vulnerability (USN-238-2)

high Nessus Plugin ID 20785

Synopsis

The remote Ubuntu host is missing a security-related patch.

Description

Damian Put discovered that Blender did not properly validate a 'length' value in .blend files. Negative values led to an insufficiently sized memory allocation. By tricking a user into opening a specially crafted .blend file, this could be exploited to execute arbitrary code with the privileges of the Blender user.

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected blender package.

Plugin Details

Severity: High

ID: 20785

File Name: ubuntu_USN-238-2.nasl

Version: 1.14

Type: local

Agent: unix

Published: 1/21/2006

Updated: 1/19/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

CVSS v2

Risk Factor: High

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:blender, cpe:/o:canonical:ubuntu_linux:5.10

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Patch Publication Date: 1/6/2006

Reference Information

CVE: CVE-2005-4470

USN: 238-2