CentOS 9 : expat-2.5.0-1.el9

high Nessus Plugin ID 191289

Synopsis

The remote CentOS host is missing a security update for expat.

Description

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the expat-2.5.0-1.el9 build changelog.

- In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations. (CVE-2022-43680)

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 CentOS 9 Stream expat package.

See Also

https://kojihub.stream.centos.org/koji/buildinfo?buildID=26519

Plugin Details

Severity: High

ID: 191289

File Name: centos9_expat-2_5_0-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/29/2024

Updated: 4/26/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2022-43680

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/a:centos:centos:9, p-cpe:/a:centos:centos:expat, p-cpe:/a:centos:centos:expat-devel, p-cpe:/a:centos:centos:expat-static

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/10/2022

Vulnerability Publication Date: 10/24/2022

Reference Information

CVE: CVE-2022-43680