Debian dla-3572 : libyang-cpp-dev - security update

high Nessus Plugin ID 181648

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3572 advisory.

------------------------------------------------------------------------- Debian LTS Advisory DLA-3572-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany September 19, 2023 https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package : libyang Version : 0.16.105+really1.0-0+deb10u1 CVE ID : CVE-2019-20391 CVE-2019-20392 CVE-2019-20393 CVE-2019-20394 CVE-2019-20395 CVE-2019-20396 CVE-2019-20397 CVE-2019-20398

Multiple flaws were found in libyang, a parser toolkit for IETF YANG data modeling. Double frees, invalid memory access and Null pointer dereferences may cause a denial of service or potentially code execution.

For Debian 10 buster, these problems have been fixed in version 0.16.105+really1.0-0+deb10u1.

We recommend that you upgrade your libyang packages.

For the detailed security status of libyang please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/libyang

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS Attachment:
signature.asc Description: This is a digitally signed message part

Tenable has extracted the preceding description block directly from the Debian security advisory.

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

Solution

Upgrade the libyang-cpp-dev packages.

See Also

https://security-tracker.debian.org/tracker/source-package/libyang

https://security-tracker.debian.org/tracker/CVE-2019-20391

https://security-tracker.debian.org/tracker/CVE-2019-20392

https://security-tracker.debian.org/tracker/CVE-2019-20393

https://security-tracker.debian.org/tracker/CVE-2019-20394

https://security-tracker.debian.org/tracker/CVE-2019-20395

https://security-tracker.debian.org/tracker/CVE-2019-20396

https://security-tracker.debian.org/tracker/CVE-2019-20397

https://security-tracker.debian.org/tracker/CVE-2019-20398

https://packages.debian.org/source/buster/libyang

Plugin Details

Severity: High

ID: 181648

File Name: debian_DLA-3572.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/20/2023

Updated: 1/22/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, 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-2019-20397

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:debian:debian_linux:libyang0.16, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:libyang-tools, p-cpe:/a:debian:debian_linux:yang-tools, p-cpe:/a:debian:debian_linux:libyang-cpp0.16, p-cpe:/a:debian:debian_linux:libyang-cpp-dev, p-cpe:/a:debian:debian_linux:libyang-dev, p-cpe:/a:debian:debian_linux:libyang1, p-cpe:/a:debian:debian_linux:libyang-cpp1

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/19/2023

Vulnerability Publication Date: 1/22/2020

Reference Information

CVE: CVE-2019-20391, CVE-2019-20392, CVE-2019-20393, CVE-2019-20394, CVE-2019-20395, CVE-2019-20396, CVE-2019-20397, CVE-2019-20398