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Ubuntu 16.04 ESM / 18.04 ESM : FLAC vulnerability (USN-6360-2)

high Nessus Plugin ID 181769

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Synopsis

The remote Ubuntu host is missing a security update.

Description

The remote Ubuntu 16.04 ESM / 18.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-6360-2 advisory.

 USN-6360-1 fixed a vulnerability in FLAC. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS.

 Original advisory details:

 It was discovered that FLAC incorrectly handled encoding certain files. A

 remote attacker could use this issue to cause FLAC to crash, resulting in a

 denial of service, or possibly execute arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-6360-2

Plugin Details

Severity: High

ID: 181769

File Name: ubuntu_USN-6360-2.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/21/2023

Updated: 8/27/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2020-22219

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:libflac-dev, cpe:/o:canonical:ubuntu_linux:18.04:-:esm, p-cpe:/a:canonical:ubuntu_linux:flac, p-cpe:/a:canonical:ubuntu_linux:libflac8, p-cpe:/a:canonical:ubuntu_linux:libflac%2b%2b6v5, p-cpe:/a:canonical:ubuntu_linux:libflac%2b%2b-dev, cpe:/o:canonical:ubuntu_linux:16.04:-:esm, p-cpe:/a:canonical:ubuntu_linux:libflac%2b%2b6

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/22/2023

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2020-22219

USN: 6360-2