Detections
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EulerOS 2.0 SP11 : libfastjson (EulerOS-SA-2023-2649)

high Nessus Plugin ID 188302

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the libfastjson package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 - json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend. (CVE-2020-12762)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected libfastjson packages.

See Also

http://www.nessus.org/u?7c7e4e28

Plugin Details

Severity: High

ID: 188302

File Name: EulerOS_SA-2023-2649.nasl

Version: 1.0

Type: local

Published: 1/16/2024

Updated: 1/16/2024

Supported Sensors: 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-2020-12762

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/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:huawei:euleros:libfastjson, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/28/2023

Vulnerability Publication Date: 5/9/2020

Reference Information

CVE: CVE-2020-12762