Ubuntu 6.06 LTS / 6.10 / 7.04 : libgd2 vulnerabilities (USN-473-1)

high Nessus Plugin ID 28074

Synopsis

The remote Ubuntu host is missing one or more security-related patches.

Description

A buffer overflow was discovered in libgd2's font renderer. By tricking an application using libgd2 into rendering a specially crafted string with a JIS encoded font, a remote attacker could read heap memory or crash the application, leading to a denial of service.
(CVE-2007-0455)

Xavier Roche discovered that libgd2 did not correctly validate PNG callback results. If an application were tricked into processing a specially crafted PNG image, it would monopolize CPU resources. Since libgd2 is often used in PHP and Perl web applications, this could lead to a remote denial of service. (CVE-2007-2756).

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 packages.

See Also

https://usn.ubuntu.com/473-1/

Plugin Details

Severity: High

ID: 28074

File Name: ubuntu_USN-473-1.nasl

Version: 1.16

Type: local

Agent: unix

Published: 11/10/2007

Updated: 1/19/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:libgd-tools, p-cpe:/a:canonical:ubuntu_linux:libgd2, p-cpe:/a:canonical:ubuntu_linux:libgd2-dev, p-cpe:/a:canonical:ubuntu_linux:libgd2-noxpm, p-cpe:/a:canonical:ubuntu_linux:libgd2-noxpm-dev, p-cpe:/a:canonical:ubuntu_linux:libgd2-xpm, p-cpe:/a:canonical:ubuntu_linux:libgd2-xpm-dev, cpe:/o:canonical:ubuntu_linux:6.06:-:lts, cpe:/o:canonical:ubuntu_linux:6.10, cpe:/o:canonical:ubuntu_linux:7.04

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/11/2007

Reference Information

CVE: CVE-2007-0455, CVE-2007-2756

CWE: 119

USN: 473-1