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RHEL 8 : flatpak-builder (RHSA-2022:7458)

medium Nessus Plugin ID 167077

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Synopsis

The remote Red Hat host is missing a security update for flatpak-builder.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2022:7458 advisory.

 Flatpak-builder is a tool for building flatpaks from sources.

 Security Fix(es):

 * flatpak: flatpak-builder --mirror-screenshots-url can access files outside the build directory (CVE-2022-21682)

 For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 Additional Changes:

 For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL flatpak-builder package based on the guidance in RHSA-2022:7458.

See Also

http://www.nessus.org/u?5c457acc

http://www.nessus.org/u?790bc9ea

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2022:7458

https://bugzilla.redhat.com/show_bug.cgi?id=2041592

https://bugzilla.redhat.com/show_bug.cgi?id=2047312

Plugin Details

Severity: Medium

ID: 167077

File Name: redhat-RHSA-2022-7458.nasl

Version: 1.6

Type: local

Agent: unix

Published: 11/8/2022

Updated: 11/8/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2022-21682

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:flatpak-builder, cpe:/o:redhat:enterprise_linux:8

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/8/2022

Vulnerability Publication Date: 1/13/2022

Reference Information

CVE: CVE-2022-21682

CWE: 22

RHSA: 2022:7458