openSUSE 15 Security Update : libdxfrw, librecad (openSUSE-SU-2022:0067-1)

high Nessus Plugin ID 158642

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Synopsis

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

Description

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2022:0067-1 advisory.

- A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2021-21898)

- A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2021-21899)

- A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2021-21900)

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://bugzilla.suse.com/1192936

https://bugzilla.suse.com/1192937

https://bugzilla.suse.com/1192938

http://www.nessus.org/u?79021e5d

https://www.suse.com/security/cve/CVE-2021-21898

https://www.suse.com/security/cve/CVE-2021-21899

https://www.suse.com/security/cve/CVE-2021-21900

Plugin Details

Severity: High

ID: 158642

File Name: openSUSE-2022-0067-1.nasl

Version: 1.3

Type: local

Agent: unix

Published: 3/5/2022

Updated: 11/6/2023

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, 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-2021-21900

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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: p-cpe:/a:novell:opensuse:libdxfrw-tools, p-cpe:/a:novell:opensuse:libdxfrw1, p-cpe:/a:novell:opensuse:librecad-parts, p-cpe:/a:novell:opensuse:libdxfrw-devel, cpe:/o:novell:opensuse:15.3, p-cpe:/a:novell:opensuse:librecad

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/2/2022

Vulnerability Publication Date: 11/19/2021

Reference Information

CVE: CVE-2021-21898, CVE-2021-21899, CVE-2021-21900