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Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : libcaca vulnerabilities (USN-5119-1)

high Nessus Plugin ID 154328

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Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 21.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5119-1 advisory.

 - A flaw was found in libcaca. A heap buffer overflow in export.c in function export_tga might lead to memory corruption and other potential consequences. (CVE-2021-30498)

 - A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences. (CVE-2021-30499)

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 caca-utils, libcaca-dev and / or libcaca0 packages.

See Also

https://ubuntu.com/security/notices/USN-5119-1

Plugin Details

Severity: High

ID: 154328

File Name: ubuntu_USN-5119-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/21/2021

Updated: 10/16/2023

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:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-30499

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:16.04:-:esm, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:caca-utils, p-cpe:/a:canonical:ubuntu_linux:libcaca-dev, p-cpe:/a:canonical:ubuntu_linux:libcaca0

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: 10/21/2021

Vulnerability Publication Date: 5/26/2021

Reference Information

CVE: CVE-2021-30498, CVE-2021-30499

USN: 5119-1