Amazon Linux 2023 : libdwarf, libdwarf-devel, libdwarf-static (ALAS2023-2023-093)

high Nessus Plugin ID 173095

Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-093 advisory.

A double-free vulnerability was found in libdwarf's dwarf_expand_frame_instructions() function of the dwarf_frame.c file. A carefully crafted object file could cause the 'dwarfdump' utility to do a double free in handling an error condition. This issue could cause a segmentation violation or other major error, terminating the calling application and resulting in a denial of service. (CVE-2022-39170)

Tenable has extracted the preceding description block directly from the tested product 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

Run 'dnf update libdwarf --releasever=2023.0.20230222 ' to update your system.

See Also

https://alas.aws.amazon.com/AL2023/ALAS-2023-093.html

https://alas.aws.amazon.com/cve/html/CVE-2022-39170.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: High

ID: 173095

File Name: al2023_ALAS2023-2023-093.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/21/2023

Updated: 12/11/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2022-39170

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:libdwarf-debuginfo, p-cpe:/a:amazon:linux:libdwarf-tools-debuginfo, p-cpe:/a:amazon:linux:libdwarf-static, p-cpe:/a:amazon:linux:libdwarf, p-cpe:/a:amazon:linux:libdwarf-tools, p-cpe:/a:amazon:linux:libdwarf-debugsource, cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:libdwarf-devel

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/17/2023

Vulnerability Publication Date: 9/2/2022

Reference Information

CVE: CVE-2022-39170