SUSE SLES11 Security Update : expat (SUSE-SU-2022:14884-1)

critical Nessus Plugin ID 157868

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Synopsis

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

Description

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:14884-1 advisory.

- Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES. (CVE-2022-23852)

- Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. (CVE-2022-23990)

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

Solution

Update the affected expat, libexpat1 and / or libexpat1-32bit packages.

See Also

https://bugzilla.suse.com/1195054

https://bugzilla.suse.com/1195217

https://www.suse.com/security/cve/CVE-2022-23852

https://www.suse.com/security/cve/CVE-2022-23990

http://www.nessus.org/u?3eb827e6

Plugin Details

Severity: Critical

ID: 157868

File Name: suse_SU-2022-14884-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 2/10/2022

Updated: 11/9/2023

Supported Sensors: Agentless 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: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2022-23852

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:expat, p-cpe:/a:novell:suse_linux:libexpat1, p-cpe:/a:novell:suse_linux:libexpat1-32bit, cpe:/o:novell:suse_linux:11

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/9/2022

Vulnerability Publication Date: 1/24/2022

Reference Information

CVE: CVE-2022-23852, CVE-2022-23990

SuSE: SUSE-SU-2022:14884-1