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Ubuntu 10.04 LTS / 10.10 / 11.04 / 11.10 : t1lib vulnerabilities (USN-1335-1)

high Nessus Plugin ID 57616

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Synopsis

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

Description

Jon Larimer discovered that t1lib did not properly parse AFM fonts. If a user were tricked into using a specially crafted font file, a remote attacker could cause t1lib to crash or possibly execute arbitrary code with user privileges. (CVE-2010-2642, CVE-2011-0433)

Jonathan Brossard discovered that t1lib did not correctly handle certain malformed font files. If a user were tricked into using a specially crafted font file, a remote attacker could cause t1lib to crash. (CVE-2011-1552, CVE-2011-1553, CVE-2011-1554).

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 libt1-5 package.

See Also

https://usn.ubuntu.com/1335-1/

Plugin Details

Severity: High

ID: 57616

File Name: ubuntu_USN-1335-1.nasl

Version: 1.7

Type: Local

Agent: unix

Published: 1/20/2012

Updated: 9/19/2019

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:10.10, cpe:/o:canonical:ubuntu_linux:10.04:-:lts, cpe:/o:canonical:ubuntu_linux:11.04, cpe:/o:canonical:ubuntu_linux:11.10, p-cpe:/a:canonical:ubuntu_linux:libt1-5

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/19/2012

Vulnerability Publication Date: 1/7/2011

Reference Information

CVE: CVE-2010-2642, CVE-2011-0433, CVE-2011-1552, CVE-2011-1553, CVE-2011-1554

BID: 45678, 47168, 47169

USN: 1335-1